Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10739457 | Laser radar, and light receiving method of laser radar | Daisuke Inoue, Tatsuya Yamashita, Akari Nakao, Kazuo Hasegawa | 2020-08-11 |
| 10209603 | Switching optical antenna, switching optical antenna array, and optical scanning device | Daisuke Inoue, Hiroyuki Matsubara | 2019-02-19 |
| 9939577 | Diffraction structure, diffraction grating, diffraction grating array, optical phased array, optical modulator, optical filter, laser source | Daisuke Inoue, Akari Nakao, Tatsuya Yamashita, Makoto Nakai | 2018-04-10 |
| 9817121 | Radar apparatus and method of determining sign of velocity | Daisuke Inoue, Tatsuya Yamashita, Satoru Kato, Kazuo Hasegawa | 2017-11-14 |
| 7903695 | Optical fiber laser and exciting method using same | Seiji Kojima, Bing Yao, Kazumasa Ohsono, Akihito Hongo, Akio Sato +5 more | 2011-03-08 |
| 7897987 | Light-emitting device including light-emitting diode and stacked light-emitting phosphor layers | Mitsuhiro Inoue, Kenji Ito, Kazuyohi Tomita, Tetsu Kachi, Takahiro Kozawa +1 more | 2011-03-01 |
| 6973234 | Optical circuit for condensing laser beams, and light source device | Kazuo Hasegawa, Hiroyuki Matsubara, Mitsutoshi Maeda, Hiroshi Ito | 2005-12-06 |
| 6268585 | Method of forming groove by laser | Hiroshi Ito | 2001-07-31 |
| 6111917 | Image communication system and method | Yasuhiro Tomita, Tsukasa Kimura, Hideaki Kimata, Ryota Suzuki, Takaaki Akimoto | 2000-08-29 |
| 5969341 | Optical integrated voltage sensor for optically measuring the magnitude of a voltage | Hiroshi Ito, Satoru Kato | 1999-10-19 |
| 5907426 | Stabilizing device for optical modulator | Naohiko Kato, Hiroshi Ito, Tomoyoshi Motohiro, Tatsumi Hioki | 1999-05-25 |
| 5627920 | Optical-optical modulators | Naohiko Kato, Hiroshi Ito, Tomoyoshi Motohiro, Tatsumi Hioki | 1997-05-06 |
| 5587785 | Laser doppler velocimeter | Satoru Kato, Hiroshi Ito, Manabu Kagami | 1996-12-24 |
| 5285723 | Printing apparatus for wire material | Mitsuo Takahashi | 1994-02-15 |
| 5278499 | Fiberoptic apparatus for measuring electromagnetic field intensity with an electro-optic sensor | Hiroshi Ito, Satoru Kato | 1994-01-11 |
| 5227715 | Apparatus for measuring electromagnetic field intensity using dual polarized light beams | Hiroshi Ito, Satoru Kato | 1993-07-13 |
| 5210407 | Electric field intensity detecting device having a condenser-type antenna and a light modulator | Hiroshi Ito, Satoru Kato | 1993-05-11 |
| 5054099 | Binary image reduction method | Kaoru Wakabayashi, Fumio Adachi | 1991-10-01 |
| D305075 | Underwear for men | — | 1989-12-19 |
| 4702239 | Underwear for men | — | 1987-10-27 |