KATO Takashi

カトウタカシ | KATO Takashi

Affiliation and department：
Job title： Associate Professor
Homepage URL (2)： http://www.kato-comb.lab.uec.ac.jp/ , http://www.femto-comb.es.uec.ac.jp/index.html

Research field (3)： Semiconductors, optical and atomic physics , Measurement engineering , Optical engineering and photonics

Research keywords (8)： Optical frequency comb , Optical measurement , High-precision interference measurement , Ultrafast measurement , Optical processing , Spectroscopy , Ultrashort pulse , Optical phased array

Research theme for competitive and other funds (13)：

2023 - 2026 光周波数コムによる広帯域背景光除去手法と応用法の開発
2020 - 2024 光周波数コムによる光フェーズドアレイの開発
2023 - 2023 Frequency-Controled Dot Patern Projection of Ultrashort Pulse using Optical Phased Array Based on Optical Frequency Comb
2020 - 2022 瞬時3次元計測のための光周波数コムによる高精度全光ヒルベルト変換の実現
2020 - 2022 高精度瞬時3次元形状計測のためのFPGA制御による全光ヒルベルト変換手法の開発

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Papers (12)：

Hajime Komori, Prasad Koviri, Masahiro Ishizeki, Haochen Tian, Thomas R. Schibli, Takashi Kato, Akifumi Asahara, Ryosuke Shimizu, Kaoru Minoshima. Single-photon-level femtosecond time-resolved measurement by asynchronous optical sampling with dual-wavelength comb. Frontiers in Ultrafast Optics: Biomedical, Scientific, and Industrial Applications XXIV. 2024
Prasad Koviri, Hajime Komori, Haochen Tian, Masahiro Ishizeki, Takashi Kato, Akifumi Asahara, Ryosuke Shimizu, Thomas R. Schibli, Kaoru Minoshima. Single-photon level ultrafast time-resolved measurement using two-color dual-comb-based asynchronous linear optical sampling. Applied Physics Express. 2024. 17. 2. 022001-022001
Runmin Li, Haochen Tian, Takashi Kato, Akifumi Asahara, Kaoru Minoshima. Broadband coherently synthesized two-color electro-optic frequency combs with phase noise suppression. Applied Physics Express. 2022. 16. 1. 012005-012005
Haochen Tian, Runmin Li, Takeru Endo, Takashi Kato, Akifumi Asahara, Lukasz A. Sterczewski, Kaoru Minoshima. Dual-comb spectroscopy using free-running mechanical sharing dual-comb fiber lasers. Applied Physics Letters. 2022. 121. 21
Shintaro Kurata, Hirotaka Ishii, Kazuhiro Terada, Tamaki Morito, Haochen Tian, Takashi Kato, Kaoru Minoshima. Dead-zone free single-shot three-dimensional measurement using a high-repetition-rate Yb:fiber comb. Optics Continuum. 2022. 1. 11. 2374-2374

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MISC (60)：

Kaoru Minoshima, Takashi Kato. Single-pulse three-dimensional imaging using ultrafast all-optical information conversion with chirped optical frequency comb. The 12th Asia-Pacific Laser Symposium. 2023. HTu1-01
T. Kato, K. Hino, Y. Nekoshima, K. Minoshima. Noise canceling in optical measurement using broadband antiphase pulses by phase-controlled optical frequency comb. Conference on Lasers and Electro-Optics (CLEO2023). 2023
R. Zhu, R. Nagasaki, T. Kato, H. Tian, A. Asahara, K. Minoshima. Advanced Circular Dichroism Measurement Method With Circular Polarization Switching Dual-Comb Spectroscopy. Conference on Lasers and Electro-Optics (CLEO2023). 2023
T. Kato, K. Hino, Y. Nekoshima, K. Minoshima. Broadband noise cancelling in optical measurement using destructive interference by phase-controlled optical frequency comb. The 12rd Advanced Lasers and Photon Sources Conference (ALPS2023). 2023
R. Li, H. Tian, T. Kato, A. Asahara, K. Minoshima. High Precision and Extended Non-ambiguity Range Absolute Distance Measurement Based on a Coherently Synthesized Two-Color Electro-Optic Frequency Comb. The 12rd Advanced Lasers and Photon Sources Conference (ALPS2023). 2023

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Patents (5)：

光計測装置
2次元分光法および2次元分光装置
波面制御装置及び補償光学装置
干渉信号強度取得方法及び干渉信号強度取得装置
2次元分光計測方法及び2次元分光計測装置

Lectures and oral presentations (150)：

位相制御された光周波数コムによる光演算を用いた瞬時3次元形状計測
(第29回医用近赤外線分光法研究会・第27回酸素ダイナミクス研究会合同研究会 2023)
二波長同期光コムを用いた非同期光サンプリングによる単一光子レベルのフェムト秒時間分解計測法の開発
(第84回応用物理学会秋季学術講演会 2023)
光コムによって制御された逆位相パルス干渉を用いた背景光除去手法における抑制比向上に関する検討
(第84回応用物理学会秋季学術講演会 2023)
Broadband visible dual-comb spectroscopy using spectral stitching of nonlinearly generated light by waveguide-type PPLN crystals
(The 12th Asia-Pacific Laser Symposium 2023)
High-precision absolute distance measurement using a cascaded coherent link between envelope and the carrier phase of an optical comb pulse
(The 12th Asia-Pacific Laser Symposium 2023)

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Education (4)：

2012 - 2015 The University of Tokyo 工学系研究科精密工学専攻
2010 - 2012 The University of Tokyo 工学系研究科精密機械工学専攻
2006 - 2010 The University of Electro-Communications 電気通信学部量子物質工学科
- 2006 千葉県立小金高等学校

Professional career (1)：

Doctor of Philosophy (Engineering) (The University of Tokyo)

Work history (6)：

2022/10 - 現在 The University of Electro-Communications Graduate School of Informatics and Engineering Department of Engineering Science Associate professor
2022/10 - 2024/03 JST PRESTO Researcher
2020/10 - 2022/09 JST さきがけ専任研究員
2016/10 - 2022/09 The University of Electro-Communications Graduate School of Informatics and Engineering Department of Engineering Science
2015/10 - 2020/03 JST ERATO 美濃島知的光シンセサイザプロジェクト

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Awards (8)：

2020/03 - 令和2年度小澤・吉川記念賞
2019/05 - レーザー学会第39回年次大会論文発表奨励賞光コムによる高速光演算を用いた瞬時3次元イメージングの高品位化
2018/10 - 日本光学会 OPJ2018講演優秀賞光コムの位相制御を利用した全光ヒルベルト変換による瞬時3次元形状計測の高精度化
2018/03 - フォトニクス分科会第2回フォトニクス分科会奨励賞
2016/09 - 応用物理学会応用物理学会講演奨励賞チャープした超短パルスのスペクトル干渉を用いた距離イメージング法の開発

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Association Membership(s) (6)：

Optica , 日本コンピュータ外科学会 , レーザー学会 , 日本物理学会 , 日本光学会 , 応用物理学会

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