Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10962565 | Substrate inspection apparatus | Tatsuo Kawashima | 2021-03-30 |
| 10114070 | Substrate inspection apparatus | Shingo Morita, Kenichi Narikawa | 2018-10-30 |
| 9678107 | Substrate inspection apparatus | Shingo Morita | 2017-06-13 |
| 9246308 | Quantum cascade laser | Jun Hashimoto | 2016-01-26 |
| 9240675 | Quantum cascade laser | Jun Hashimoto | 2016-01-19 |
| 9128258 | Optical assembly and method for producing the same | Mitsuaki Nishie, Hiromi Nakanishi | 2015-09-08 |
| 8804785 | Quantum cascade semiconductor laser | Jun Hashimoto, Takashi Kato, Hiroshi Inada | 2014-08-12 |
| 8300992 | Optical modulator having Mach-Zender arrangement and method to generate modulated optical signal using the same | — | 2012-10-30 |
| 8243768 | Semiconductor diffraction grating device and semiconductor laser | — | 2012-08-14 |
| 8063408 | Integrated semiconductor optical device and optical apparatus using the same | — | 2011-11-22 |
| 8003995 | Semiconductor optical device with suppressed double injection phenomenon | — | 2011-08-23 |
| 7803645 | Semiconductor light-emitting device and a method for manufacturing the same | — | 2010-09-28 |
| 7627009 | Light-emitting device on n-type InP substrate heavily doped with sulfur | Tomokazu Katsuyama | 2009-12-01 |
| 7224875 | Semiconductor optical device integrated with a photo detector | — | 2007-05-29 |
| 6995454 | Semiconductor optical integrated device having a light emitting portion, a modulation section and a separation portion | Takeyoshi Masuda | 2006-02-07 |
| 6147230 | Amino acid dysiherbaine | Keiko Shimamoto, Ryuichi Sakai, Hisao Kamiya | 2000-11-14 |
| 6067310 | Semiconductor laser and method of making the same | Jun Hashimoto, Nobuyuki Ikoma, Jiro Fukui | 2000-05-23 |
| 5995692 | Light emitting device module | Atsushi Hamakawa, Takashi Kato, Hidetoshi Kobayashi | 1999-11-30 |
| 5734671 | Semiconductor laser diode | Tsukuru Katsuyama, Ichiro Yoshida, Jun Hashimoto | 1998-03-31 |
| 5572356 | Optical amplifier | Ichiro Yoshida, Masayuki Shigematsu | 1996-11-05 |