Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10243329 | External resonator laser | Yuji Wakabayashi, Tomohisa Endo, Ken Kitahara | 2019-03-26 |
| 8160114 | Single longitudinal mode laser diode | Alex A. Behfar, Cristian Stagarescu, Alfred T. Schremer | 2012-04-17 |
| 7835415 | Single longitudinal mode laser diode | Alex A. Behfar, Cristian Stagarescu, Alfred T. Schremer | 2010-11-16 |
| 7649921 | Laser module | Naoki Hayamizu, Yutaka Ohki, Hideo Aoyagi, Takeshi Koiso, Yuji Yamagata | 2010-01-19 |
| 7203215 | Semiconductor laser device, semiconductor laser module, and optical fiber amplifier | Yasuo Oeda, Michio Okubo | 2007-04-10 |
| 6847667 | Semiconductor laser device and laser module using same | Atsushi Ohkubo, Satoru Okada, Tsuyoshi Fujimoto, Takeshi Koiso, Michio Ohkubo +1 more | 2005-01-25 |
| 6717186 | Semiconductor laser device | Tsuyoshi Fujimoto, Takeshi Koiso | 2004-04-06 |
| 6546032 | Semiconductor laser apparatus | Yasuo Oeda, Satoru Okada, Kouichi Igarashi, Yumi Naito, Takeshi Koiso +3 more | 2003-04-08 |
| 6178035 | Optical device and method of manufacturing the same | Akira Eda | 2001-01-23 |
| 6118799 | Semiconductor laser device | Atsushi Okubo, Yoshikazu Yamada, Tsuyoshi Fujimoto, Satoru Okada, Yumi Naito | 2000-09-12 |
| 6104741 | Semiconductor laser light source and solid-state laser apparatus | Kouichi Igarashi, Yasuo Oeda | 2000-08-15 |
| 5999325 | Optical device and method of manufacturing the same | Akira Eda | 1999-12-07 |
| RE36431 | Semiconductor laser element and laser device using the same element | Tsuyoshi Fujimoto, Yuji Yoshida, Yoshikazu Yamada, Shoji Ishizaka | 1999-12-07 |
| 5809048 | Wavelength stabilized light source | Shiro Shichijyo | 1998-09-15 |
| 5764668 | Semiconductor laser device | Shoji Ishizaka, Tsuyoshi Fujimoto, Yoshikazu Yamada | 1998-06-09 |
| 5728509 | Method of manufacturing an optical device | Akira Eda | 1998-03-17 |
| 5467364 | Semiconductor laser element and laser device using the same element | Tsuyoshi Fujimoto, Yuji Yoshida, Yoshikazu Yamada, Shoji Ishizaka | 1995-11-14 |