Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10739457 | Laser radar, and light receiving method of laser radar | Daisuke Inoue, Tadashi Ichikawa, Tatsuya Yamashita, Kazuo Hasegawa | 2020-08-11 |
| 9939577 | Diffraction structure, diffraction grating, diffraction grating array, optical phased array, optical modulator, optical filter, laser source | Daisuke Inoue, Tadashi Ichikawa, Tatsuya Yamashita, Makoto Nakai | 2018-04-10 |
| 8170385 | Light coupler and manufacturing method thereof | Kazuhiro Terada, Kenji Haga, Yukitoshi Inui, Akiko Okita, Masaaki Tsuchimori | 2012-05-01 |
| 7998374 | Fabrication method of self-written optical waveguide | Masatoshi Yonemura, Manabu Kagami | 2011-08-16 |
| 7899287 | Optical branching-coupling device, and manufacturing method and optical module of the same | Kenji Haga, Yukitoshi Inui, Kazuhiro Terada, Akiko Okita, Masaaki Tsuchimori | 2011-03-01 |