Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12402341 | Method for manufacturing semiconductor device | — | 2025-08-26 |
| 12328888 | Method of manufacturing semiconductor device | — | 2025-06-10 |
| 11522343 | Surface-emitting laser and method of manufacturing the same | — | 2022-12-06 |
| 10998697 | Method of manufacturing surface emitting laser | — | 2021-05-04 |
| 10916917 | Method of manufacturing surface emitting laser | — | 2021-02-09 |
| 10554010 | Method of producing semiconductor laser device and method of producing optical directional coupler | — | 2020-02-04 |
| 10476237 | Quantum cascade laser | Jun Hashimoto, Hiroyuki Yoshinaga | 2019-11-12 |
| 10234628 | Method for producing semiconductor device | — | 2019-03-19 |
| 10224697 | Integrated quantum cascade laser, semiconductor optical apparatus | — | 2019-03-05 |
| 10186832 | Method for fabricating surface emitting laser | — | 2019-01-22 |
| 10170890 | Method of fabricating semiconductor optical device and surface-emitting semiconductor laser | — | 2019-01-01 |
| 10128633 | Surface emitting semiconductor laser | Yuji Koyama, Masaki Yanagisawa, Hirohiko Kobayashi, Hiroyuki Yoshinaga | 2018-11-13 |
| 9941666 | Method for producing quantum cascade laser and quantum cascade laser | — | 2018-04-10 |
| 9825430 | Method for producing quantum cascade laser and quantum cascade laser | — | 2017-11-21 |
| 9735311 | Method for producing semiconductor light receiving device | — | 2017-08-15 |
| 9548330 | Method for producing semiconductor light receiving device and semiconductor light receiving device | — | 2017-01-17 |
| 9531162 | Method for producing semiconductor optical device | — | 2016-12-27 |
| 9525087 | Light receiving device and method for manufacturing light receiving device | Hiroshi Inada | 2016-12-20 |
| 9300115 | Quantum cascade laser | — | 2016-03-29 |
| 8956902 | Process for manufacturing buried hetero-structure laser diodes | — | 2015-02-17 |
| 8827685 | Nano-imprint mold | Masaki Yanagisawa | 2014-09-09 |
| 8652862 | Method for etching insulating film and method for manufacturing semiconductor optical device | — | 2014-02-18 |
| 8636498 | Method for manufacturing nano-imprint mold, method for forming resin pattern by nano-imprint technique, and nano-imprint mold | Masaki Yanagisawa | 2014-01-28 |
| 8633041 | Method for manufacturing quantum cascade laser | — | 2014-01-21 |
| 8501511 | Method of manufacturing laser diode | — | 2013-08-06 |