SASAKI Wakao
Faculty of Science and Engineering Department of Electronics
Professor
Last Updated :2022/07/07

Researcher Profile and Settings

Research Interests

  • 量子エレクトロニクス
  • オプトエレクトロニクス
  • quantum electronics
  • electro-optics

Research Areas

  • Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Electronic devices and equipment
  • Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Communication and network engineering
  • Nanotechnology/Materials / Optical engineering and photonics

Education

  • Doshisha University, Graduate School, Division of Engineering, - 1985
  • Doshisha University, Graduate School, Division of Engineering, - 1982
  • Doshisha University, Faculty of Engineering, - 1980

Degree

  • Doctor of Engineering, Doshisha University
  • Master of Engineering, Doshisha University

Association Memberships

  • 電子情報通信学会
  • 照明学会
  • 応用物理学会
  • レーザー学会
  • SPIE (Society for Photo Instrumentation Engineers)
  • OSA (Optical Society of America)
  • SPIE (Society for Photo Instrumentation Engineers)
  • OSA (Optical Society of America)

Awards

  • SPIE Green Photonics Award
    2011
  • SPIE 2011 Green Photonics Award
    2011

MISC

  • Hyper coherent linewidth control for a 30mW 405nm visible laser diode by delayed self-heterodyne beat
    Masahiro Matsumura; Toshiki Kuromori; Wakao Sasaki
    LASER RESONATORS AND BEAM CONTROL XIII, SPIE-INT SOC OPTICAL ENGINEERING, 7913 79131C1 , 2011
  • A new technique for speckle noise reduction of laser projection displays using waveplates
    Tomoaki Yoshimi; Kenta Chihaya; Wakao Sasaki; Hiroki Matsubara; Atsuya Hirano; Kenji Nagashima
    ADVANCES IN DISPLAY TECHNOLOGIES AND E-PAPERS AND FLEXIBLE DISPLAYS, SPIE-INT SOC OPTICAL ENGINEERING, 7956 79560V1 , 2011
  • A novel approach to smart grid technology for electrical power transmission lines by a self-organized optical network node based on optical bistability
    Soichiro Nakanishi; Wakao Sasaki
    OPTICAL METRO NETWORKS AND SHORT-HAUL SYSTEMS III, SPIE-INT SOC OPTICAL ENGINEERING, 7959 79590P1 , 2011
  • 光複雑系によるスマートグリッド技術の実現
    佐々木 和可緒; 中西 聡一朗
    レーザー研究, 39(7) 529 - 536, 2011
  • Hyper coherent linewidth control for a 30mW 405nm visible laser diode by delayed self-heterodyne beat
    Masahiro Matsumura; Toshiki Kuromori; Wakao Sasaki
    LASER RESONATORS AND BEAM CONTROL XIII, SPIE-INT SOC OPTICAL ENGINEERING, 7913 79131C1 , 2011
  • A new technique for speckle noise reduction of laser projection displays using waveplates
    Tomoaki Yoshimi; Kenta Chihaya; Wakao Sasaki; Hiroki Matsubara; Atsuya Hirano; Kenji Nagashima
    ADVANCES IN DISPLAY TECHNOLOGIES AND E-PAPERS AND FLEXIBLE DISPLAYS, SPIE-INT SOC OPTICAL ENGINEERING, 7956 79560V1 , 2011
  • A novel approach to smart grid technology for electrical power transmission lines by a self-organized optical network node based on optical bistability
    Soichiro Nakanishi; Wakao Sasaki
    OPTICAL METRO NETWORKS AND SHORT-HAUL SYSTEMS III, SPIE-INT SOC OPTICAL ENGINEERING, 7959 79590P1 , 2011
  • Smart Grid Tecnology Realized by Optical Complex Systems
    WAKAO SASAKI; Soichiro NAKANISHI
    The Review of Laser Engineering, 39(7) 529 - 536, 2011
  • Precise frequency stabilization technique for 850-nm vertical cavity surface emitting lasers by controlling their optical beat frequency
    Takao Ohhara; Tomoaki Yoshimi; Wakao Sasaki
    PHYSICS AND SIMULATION OF OPTOELECTRONIC DEVICES XVIII, SPIE-INT SOC OPTICAL ENGINEERING, 7597 759724 , 2010
  • Linewidth reduction of a 30mW-405nm GaN violet laser diode by optical-electrical double feedback method
    Kouki Mizutani; Toshiki Kuromori; Wakao Sasaki
    PHYSICS AND SIMULATION OF OPTOELECTRONIC DEVICES XVIII, SPIE-INT SOC OPTICAL ENGINEERING, 7597 759725 , 2010
  • Linewidth control for optical heterodyne beat of 850-nm vertical cavity surface emitting lasers
    Akifumi Konishi; Takao Ohara; Wakao Sasaki
    INSTRUMENTATION, METROLOGY, AND STANDARDS FOR NANOMANUFACTURING IV, SPIE-INT SOC OPTICAL ENGINEERING, 7767 77670U-1 , 2010
  • Precise frequency stabilization technique for 850-nm vertical cavity surface emitting lasers by controlling their optical beat frequency
    Takao Ohhara; Tomoaki Yoshimi; Wakao Sasaki
    PHYSICS AND SIMULATION OF OPTOELECTRONIC DEVICES XVIII, SPIE-INT SOC OPTICAL ENGINEERING, 7597 759724 , 2010
  • Linewidth reduction of a 30mW-405nm GaN violet laser diode by optical-electrical double feedback method
    Kouki Mizutani; Toshiki Kuromori; Wakao Sasaki
    PHYSICS AND SIMULATION OF OPTOELECTRONIC DEVICES XVIII, SPIE-INT SOC OPTICAL ENGINEERING, 7597 759725 , 2010
  • Linewidth control for optical heterodyne beat of 850-nm vertical cavity surface emitting lasers
    Akifumi Konishi; Takao Ohara; Wakao Sasaki
    INSTRUMENTATION, METROLOGY, AND STANDARDS FOR NANOMANUFACTURING IV, SPIE-INT SOC OPTICAL ENGINEERING, 7767 77670U-1 , 2010
  • Nonblocking photonic switching for P2P self-organized optical concurrent communications network using pseudorandom numbers
    Naoki Oshima; Yusuke Nozaki; Wakao Sasaki
    ADVANCED OPTICAL AND QUANTUM MEMORIES AND COMPUTING IV, SPIE-INT SOC OPTICAL ENGINEERING, 6482 648210 - 1, 2007
  • A compact and efficient hyper coherent light source of visible violet laser diode based on Pound-Drever-Hall technique
    Wakao Sasaki; Hideyuki Yashiro
    Proc. SPIE, 66730 66730Q-1 , 2007
  • Compact and inexpensive frequency stabilization technique for 850nm vertical cavity surface emitting lasers based on Fabry-Perrot resonator
    Yukio Miura; Jun Nakajima; Kouki Mizutani; Wakao Sasaki
    TIME AND FREQUENCY METROLOGY, SPIE-INT SOC OPTICAL ENGINEERING, 6673 66730T-1 , 2007
  • Nonblocking photonic switching for P2P self-organized optical concurrent communications network using pseudorandom numbers
    Naoki Oshima; Yusuke Nozaki; Wakao Sasaki
    ADVANCED OPTICAL AND QUANTUM MEMORIES AND COMPUTING IV, SPIE-INT SOC OPTICAL ENGINEERING, 6482 648210 - 1, 2007
  • A compact and efficient hyper coherent light source of visible violet laser diode based on Pound-Drever-Hall technique
    Wakao Sasaki; Hideyuki Yashiro
    Proc. SPIE, 66730 66730Q-1 , 2007
  • Compact and inexpensive frequency stabilization technique for 850nm vertical cavity surface emitting lasers based on Fabry-Perrot resonator
    Yukio Miura; Jun Nakajima; Kouki Mizutani; Wakao Sasaki
    TIME AND FREQUENCY METROLOGY, SPIE-INT SOC OPTICAL ENGINEERING, 6673 66730T-1 , 2007
  • An adaptive optical circuit with self-organizing link
    佐々木 和可緒; T. Onishi
    Proc. SPIE 49th Annual Meeting, 5557(309) 317 , 2004
  • An adaptive optical circuit with self-organizing link
    佐々木 和可緒; T. Onishi
    Proc. NOLTA 2004 International Symposium on Nonlinear Theory and its Applications, NOLTA2004(407) 410 , 2004
  • An adaptive optical circuit with self-organizing link
    WAKAO SASAKI
    Proc. SPIE 49th Annual Meeting, 5557(309) 317 , 2004
  • An adaptive optical circuit with self-organizing link
    WAKAO SASAKI; T. Onishi
    Proc. NOLTA 2004 International Symposium on Nonlinear Theory and its Applications, NOLTA2004(407) 410 , 2004
  • Adaptive On-Line Frequency Stabilization System for Laser Diodes Based on Genetic Algorithm
    佐々木 和可緒; S. Hisatake
    電子情報通信学会論文誌E(英文誌), E86C(2097) 2102 , 2003
  • Adaptive On-Line Frequency Stabilization System for Laser Diodes Based on Genetic Algorithm
    WAKAO SASAKI; S. Hisatake
    Trans. IEICE of Japan, E86C(2097) 2102 , 2003
  • A Compact and Efficient Frequency Stabilization System for 35 mW Visible Laser Diode with Real-Time Power Spectral Density Monitor
    佐々木 和可緒; S. Hisatake
    電子情報通信学会論文誌E(英文誌), E85C(58) 63 , 2002
  • Pound-Drever-Hall 法と光帰還で基準共振器を一体化した可視光半導体レーザの周波数安定化
    佐々木; 和可緒; 久武信太郎ほか
    電子情報通信学会論文誌C, J85C(424) 431 , 2002
  • Compact frequency stabilization system for a master laser diode in optical phase locked loop using a single reference cavity for simultaneous application of optical feedback along with Pound-Drever-Hall method
    佐々木 和可緒; S. Hisatake
    Proc.SPIE ICAPT (International Conference on Applications of Photonic Technology), 4833(825) 32 , 2002
  • A Compact and Efficient Frequency Stabilization System for 35 mW Visible Laser Diode with Real-Time Power Spectral Density Monitor
    WAKAO SASAKI; S. Hisatake
    Trans. IEICE of Japan, E85C(58) 63 , 2002
  • Frequency Stabilization of a Visible Laser Diode Using a Single Reference Cavity for Simultaneous Application of Optical Feedback along with Pound-Drever-Hall Method
    WAKAO SASAKI; S. Hisatake
    Trans. of the Institute of Electronics, Information and Communication Engineers C, J85C(424) 431 , 2002
  • Compact frequency stabilization system for a master laser diode in optical phase locked loop using a single reference cavity for simultaneous application of optical feedback along with Pound-Drever-Hall method
    WAKAO SASAKI; S. Hisatake
    Proc.SPIE ICAPT (International Conference on Applications of Photonic Technology), 4833(825) 32 , 2002
  • Controlling Chaotic Oscillation Modes in Visible Semiconductor Lasers by External Light Input and Its Applications to Novel Optical Communications
    佐々木 和可緒; K. Inagaki
    4114(161) 168 , 2001
  • Linewidth reduction of a 30 mW 657 nm visible laser diodeby optical-electrical double feedback method
    佐々木 和可緒; S. Hisatake
    Proc. SPIE Photonics West 2001, 4285(87) 94 , 2001
  • Controlling Chaotic Oscillation Modes in Semiconductor Lasers by External Light Input and Applications to Novel Optical Communications
    佐々木 和可緒; M. Fujita
    Proc. NOLTA 2001 International Symposium on Nonlinear Theory and its Applications, 2(677) 680 , 2001
  • Controlling Chaotic Oscillation Modes in Visible Semiconductor Lasers by External Light Input and Its Applications to Novel Optical Communications
    WAKAO SASAKI; K. Inagaki
    Proc. SPIE 45th Annual Meeting, 4114(161) 168 , 2001
  • Linewidth reduction of a 30 mW 657 nm visible laser diodeby optical-electrical double feedback method
    SASAKI Wakao; S. Hisatake
    Proc. SPIE Photonics West 2001, 4285(87) 94 , 2001
  • Controlling Chaotic Oscillation Modes in Semiconductor Lasers by External Light Input and Applications to Novel Optical Communications
    WAKAO SASAKI; M. Fujita
    Proc. NOLTA 2001 International Symposium on Nonlinear Theory and its Applications, 2(677) 680 , 2001
  • 光ニューラルネットワークによる色相認識
    佐々木 和可緒
    電子情報通信学会技術研究報告, OQE92(171) 31 , 1993
  • 2010年のパーソナルコンピューティング-カオス
    佐々木 和可緒
    日経バイト, 通(100) 258 , 1993
  • Optical Neural Network System for Color Hue Recognition
    Technical Report of IEICE, OQE92(171) 31 , 1993
  • Fast Optical Wavelength Bistability Under the Mode-Hopping Phenomemon in Semiconductor Lasers
    佐々木 和可緒
    Proceedings of SPIE, 1280 245 , 1990
  • A New Scheme of Digital Optical Switching and Memory Operation Utilizing the Mode-Hopping Phenomenon in Semiconductor Lasers
    佐々木 和可緒; Tatehisa Ohta
    Proceedings of SPIE, 1215 274 , 1990
  • Fast Optical Wavelength Bistability Under the Mode-Hopping Phenomemon in Semiconductor Lasers
    Proceedings of SPIE, 1280 245 , 1990
  • A New Scheme of Digital Optical Switching and Memory Operation Utilizing the Mode-Hopping Phenomenon in Semiconductor Lasers
    WAKAO SASAKI; Tatehisa Ohta
    Proceedings of SPIE, 1215 274 , 1990

Books etc

  • Coherence and Quantum Optics VIII
    SASAKI Wakao; Bigelow; N. P.(Editor; Eberly, J. H.(Editor; Stroud, C. R; Walmsley, I. A.(Edi
    Kluwer Academic/Plenum Publisher, 2003, Joint work, Scholarly book

Presentations

  • 簡単なエレクトロニクスで実現する光複雑系
    第1回レーザー学会専門委員会「レーザーのカオス・ノイズ・ダイナミクスとその応用」, 2012
  • 簡単なエレクトロニクスで実現する光複雑系
    第1回レーザー学会専門委員会「レーザーのカオス・ノイズ・ダイナミクスとその応用」, 2012
  • 光非線形性に基づく自己組織化ネットワークのスマートグリッドへの応用
    SASAKI Wakao
    日本応用数理学会2011年度年会, 2011, 京都

Works

  • 高周波重畳によるレーザプロジェクタのスペックルノイズ低減法の開発
    2010
  • 走査型レーザビームプロジェクタにおけるスペックルノイズ低減法の研究
    2008
  • 青紫色半導体レーザーの雑音評価に関する研究
    2006
  • 3次元形状と表面スペクトル分布の相関を適用した色彩計測システム
    2005
  • 青紫色半導体レーザーの雑音抑制に関する研究
    2004
  • 光ニューラルネットワークによる色彩認識システム
    1994
  • Color Recognition System by Optical Neural Network
    1994

Research Projects

  • Super Compact Hyper Coherent Blue Ray Semiconductor Laser Sources
    Scientific Research(C)(General), 2004 -2006, Competitive research funding
  • Color Recognition System by Optical Neural Network
    Scientific Research(C)(General), 1991 -1993, Competitive research funding
  • Optical Chaos Generator Based on Mode-Hopping Phenomenon in Semiconductor Lasers
    Competitive research funding
  • Precise Frequency Stabilization of Visible Semiconductor Lasers
    Competitive research funding
  • Optical Neural Network for Color Hue Recognition
    Competitive research funding
  • 半導体レーザのモードホッピング現象を利用した光カオス発生
    Competitive research funding
  • 可視光半導体レーザの高精度周波数安定化
    Competitive research funding
  • 光ニューラルネットワークによる色彩認識
    Competitive research funding

Social Contribution

  • 照明学会関西支部評議員, 2010-2012
  • 照明学会関西支部評議員, 2010-2012

Research cooperation among industry, academia and government

  • Joint Research Theme:not specified
    Remarks:Cooperative research with other research organization including private (industrial) sectors