Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12126137 | Light-emitting element and method of manufacturing the same | Susumu Sato, Tatsushi Hamaguchi, Noriyuki Futagawa, Masamichi Ito, Jugo Mitomo +1 more | 2024-10-22 |
| 11489314 | Light-emitting element and method of manufacturing the same | Susumu Sato, Tatsushi Hamaguchi, Noriyuki Futagawa, Masamichi Ito, Jugo Mitomo +1 more | 2022-11-01 |
| 11404849 | Light emitting element to control an oscillation wavelength | Tatsushi Hamaguchi, Susumu Sato, Noriyuki Futagawa | 2022-08-02 |
| 10873174 | Light-emitting element and method of manufacturing the same | Susumu Sato, Tatsushi Hamaguchi, Noriyuki Futagawa, Masamichi Ito, Jugo Mitomo +1 more | 2020-12-22 |
| 10826275 | Surface emitting laser element | Tatsushi Hamaguchi, Susumu Sato, Noriyuki Futagawa | 2020-11-03 |
| 10700497 | Optical semiconductor device | Masaru Kuramoto, Noriyuki Futagawa, Tatsushi Hamaguchi | 2020-06-30 |
| 10637209 | Light emitting element | Tatsushi Hamaguchi, Noriyuki Futagawa, Masaru Kuramoto | 2020-04-28 |
| 10256609 | Surface light-emitting laser | Tatsushi Hamaguchi, Noriyuki Futagawa, Masaru Kuramoto | 2019-04-09 |
| 10199800 | Light emitting element | Tatsushi Hamaguchi, Yoshiro Takiguchi, Noriyuki Futagawa | 2019-02-05 |
| 10199799 | Light emitting element | Tatsushi Hamaguchi, Noriyuki Futagawa, Masaru Kuramoto | 2019-02-05 |
| 10141721 | Light-emitting element and manufacturing method thereof | Noriyuki Futagawa, Tatsushi Hamaguchi, Masaru Kuramoto | 2018-11-27 |
| 10109984 | Optical semiconductor device | Masaru Kuramoto, Noriyuki Futagawa, Tatsushi Hamaguchi | 2018-10-23 |
| 9882352 | Light emitting element | Tatsushi Hamaguchi, Noriyuki Futagawa, Masaru Kuramoto | 2018-01-30 |
| 5387265 | Semiconductor wafer reaction furnace with wafer transfer means | Satoshi Kakizaki, Toshikazu Karino, Mikio Koizumi, Makoto Ozawa, Fumihide Ikeda +2 more | 1995-02-07 |
| 5217340 | Wafer transfer mechanism in vertical CVD diffusion apparatus | Yasuhiro Harada, Toshikazu Karino, Ryoji Saito, Koji Tometsuka | 1993-06-08 |
| 5112641 | Wafer transfer method in vertical CVD diffusion apparatus | Yasuhiro Harada, Toshikazu Karino, Ryoji Saito, Koji Tometsuka | 1992-05-12 |