Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11962120 | Semiconductor laser module | Etsuji Katayama | 2024-04-16 |
| 11031746 | Semiconductor laser module | Maiko Ariga, Masaki IWAMA | 2021-06-08 |
| 11011885 | Laser device and light-source device | Etsuji Katayama, Atsushi Oguri, Hajime Mori | 2021-05-18 |
| 10985526 | Laser device and light-source device | Etsuji Katayama, Atsushi Oguri, Hajime Mori | 2021-04-20 |
| 10886693 | Optical module | Maiko Ariga, Masaki IWAMA | 2021-01-05 |
| 10777965 | Laser apparatus and light source apparatus | Etsuji Katayama, Atsushi Oguri, Hajime Mori | 2020-09-15 |
| 10466426 | Optical fiber drawer structure and optical module | Etsuji Katayama, Masakazu Yoshihara | 2019-11-05 |
| 10361532 | Semiconductor laser module and semiconductor laser module manufacturing method | Etsuji Katayama, Toshio Kimura | 2019-07-23 |
| 10234645 | Semiconductor laser module and three-dimensional laminating and shaping apparatus | Etsuji Katayama, Hajime Mori | 2019-03-19 |
| 10061092 | Semiconductor laser module | Naoki Hayamizu, Etsuji Katayama, Toshio Kimura | 2018-08-28 |
| 9929531 | Optical module | Naoki Hayamizu | 2018-03-27 |
| 9746627 | Semiconductor laser module | Naoki Hayamizu, Etsuji Katayama, Toshio Kimura | 2017-08-29 |
| 9692205 | Semiconductor laser module | Tetsuya Matsuyama, Naoki Hayamizu, Toshio Kimura, Jun Miyokawa | 2017-06-27 |
| 9373932 | Semiconductor laser module | Naoki Hayamizu, Toshio Kimura | 2016-06-21 |