Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11621541 | Quantum cascade laser | Jun Hashimoto, Masato Furukawa | 2023-04-04 |
| 10978855 | Quantum cascade semiconductor laser | — | 2021-04-13 |
| 10819083 | Vertical cavity surface-emitting laser | Yutaka Onishi, Rei Tanaka | 2020-10-27 |
| 10554021 | Quantum cascade laser, light emitting device, method for fabricating a semiconductor laser | — | 2020-02-04 |
| 10476237 | Quantum cascade laser | Jun Hashimoto, Yukihiro Tsuji | 2019-11-12 |
| 10476236 | Quantum cascade laser, light emitting apparatus, method for fabricating quantum cascade laser | — | 2019-11-12 |
| 10128633 | Surface emitting semiconductor laser | Yuji Koyama, Masaki Yanagisawa, Yukihiro Tsuji, Hirohiko Kobayashi | 2018-11-13 |
| 9923337 | Quantum cascade laser | Tsukuru Katsuyama, Jun Hashimoto | 2018-03-20 |
| 9917420 | Quantum cascade laser integrated device | — | 2018-03-13 |
| 9882347 | Quantum cascade laser array | Jun Hashimoto, Tsukuru Katsuyama | 2018-01-30 |
| 9711944 | Quantum cascade laser | Jun Hashimoto, Manabu Shiozaki | 2017-07-18 |
| 9350140 | Quantum cascade laser and method for manufacturing quantum cascade laser | Junichi Hashimoto | 2016-05-24 |
| 8617969 | Method for producing semiconductor optical device | Kenji Sakurai, Hideki Yagi | 2013-12-31 |
| 8450128 | Method for producing semiconductor optical device and semiconductor optical device | Hideki Yagi | 2013-05-28 |
| 8124543 | Method for manufacturing semiconductor laser diode | Hideki Yagi, Kenji Koyama, Kuniaki Ishihara | 2012-02-28 |
| 7570467 | Electrostatic protection circuit | Kentaro Watanabe | 2009-08-04 |
| 7543138 | Image server and method of controlling same | Yoshiki Kawaoka, Norihisa Haneda, Hiroshi Suganuma | 2009-06-02 |
| 7310159 | Image outputting system | Haruo Soeda, Yoshiki Kawaoka | 2007-12-18 |
| 6284499 | Method for producing L-sorbose and apparatus for culturing microorganisms | Katsumitsu Kishimoto, Kazuhiko Kintaka | 2001-09-04 |