Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12066669 | Optical device | Manabu Shiozaki, Katsumi Uesaka | 2024-08-20 |
| 11799267 | Optical module and manufacturing method of the same | Kosuke OKAWA, Naoki Itabashi, Hiroshi Hara | 2023-10-24 |
| 11733467 | Optical module and method of producing the same | Yasushi Fujimura, Munetaka Kurokawa, Masato Furukawa | 2023-08-22 |
| 11385422 | Optical semiconductor device and optical module | Yasushi Fujimura, Taichi Misawa | 2022-07-12 |
| 11347126 | Optical module and process of assembling the same | Yasushi Fujimura, Toru Watanabe | 2022-05-31 |
| 11307358 | Method for manufacturing optical component and pressing jig | Michio Suzuki, Yasushi Fujimura | 2022-04-19 |
| 11264779 | Optical module | Taichi Misawa | 2022-03-01 |
| 11221449 | Optical connector, optical module and clip member | Yasushi Fujimura, Michio Suzuki | 2022-01-11 |
| D931229 | Holder for optical connector | Michio Suzuki, Yasushi Fujimura | 2021-09-21 |
| 10933334 | Life and death judgement system for Go game | Hiroko Taki, Hiroshi Oomoto | 2021-03-02 |
| 10481541 | Image forming apparatus | Nobuhiro Hiroe | 2019-11-19 |
| 10386579 | Optical transmitting module and multi-lane transmitter optical module | Munetaka Kurokawa | 2019-08-20 |
| 10365448 | Optical module having two lens system and monitor photodiode between two lenses | Yasushi Fujimura, Shunsuke Sato, Munetaka Kurokawa, Manabu Shiozaki | 2019-07-30 |
| 10326253 | Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same | Kazuhiro Yamaji, Yasushi Fujimura, Toru Watanabe, Yasuyuki Yamauchi, Munetaka Kurokawa | 2019-06-18 |
| 10265617 | Life and death judgement system for Go game | Hiroko Taki, Hiroshi Oomoto | 2019-04-23 |
| 10256601 | Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same | Kazuhiro Yamaji, Yasushi Fujimura, Toru Watanabe, Yasuyuki Yamauchi, Munetaka Kurokawa | 2019-04-09 |
| 10218149 | Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same | Kazuhiro Yamaji, Yasushi Fujimura, Toru Watanabe, Yasuyuki Yamauchi, Munetaka Kurokawa | 2019-02-26 |
| 10203458 | Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same | Kazuhiro Yamaji, Yasushi Fujimura, Toru Watanabe, Yasuyuki Yamauchi, Munetaka Kurokawa | 2019-02-12 |
| 10185104 | Optical receiver and method of assembling the same and providing rotational alignment | Yasushi Fujimura, Munetaka Kurokawa | 2019-01-22 |
| 10162134 | Transmitting optical module implementing optical waveguide device | Munetaka Kurokawa, Shunsuke Sato, Yasushi Fujimura | 2018-12-25 |
| 10056982 | Method of coupling optical signal optically with optical waveguide through two lens system | Kazuhiro Yamaji, Manabu Shiozaki, Yasushi Fujimura, Munetaka Kurokawa | 2018-08-21 |
| 9989755 | Method of producing optical module and optical module | Yasushi Fujimura, Yutaka Moriyama, Michio Suzuki, Satoru Kanemaru | 2018-06-05 |
| 9979506 | Transmitter optical module implemented with a plurality of signal sources | Shunsuke Sato, Munetaka Kurokawa | 2018-05-22 |
| 9919223 | System for assessing life and death in games of go | Hiroko Taki, Hiroshi Oomoto | 2018-03-20 |
| 9887783 | Lens system to enhance optical coupling efficiency of collimated beam to optical waveguide | Kazuhiro Yamaji, Manabu Shiozaki, Yasushi Fujimura, Munetaka Kurokawa | 2018-02-06 |