Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7309879 | Semiconductor laser, manufacturing the same and semiconductor laser device | Haruki Fukai, Hidetaka Karita, Atsushi Nakamura | 2007-12-18 |
| 7052189 | Optical electronic device | Hiroshi Naka, Masaaki Tsuchiya | 2006-05-30 |
| 7029936 | Semiconductor laser, device having reduced contact resistance and manufacturing method thereof | Haruki Fukai, Hidetaka Karita, Atsushi Nakamura | 2006-04-18 |
| 6851846 | Mixing method, mixing structure, micromixer and microchip having the mixing structure | Yasuhisa Fujii, Yasuhiro Sando, Koji Yamamoto, Shunichi Hayamizu | 2005-02-08 |
| 5754015 | Horizontal deflection circuit for multiscan type display devices | Shiro Nagaoka | 1998-05-19 |
| 5449110 | Method of soldering lead terminal to substrate | Hirokazu Tsuji, Yasuaki Ohno | 1995-09-12 |
| 5181003 | Electromagnetic solenoid valve | — | 1993-01-19 |
| 5043638 | Dynamic focus adjusting voltage generating circuit | — | 1991-08-27 |
| 4780879 | Semiconductor laser device having little astigmatism | Naoki Chinone, Shin'ichi Nakatsuka, Akemi Yamanaka, Yuichi Ono, Toshihiro Kawano +4 more | 1988-10-25 |
| 4506366 | Semiconductor laser device | Naoki Chinone, Yasutoshi Kashiwada, Kunio Aiki | 1985-03-19 |
| 4426702 | Semiconductor laser device | Hiroshi Matsuda, Uichiroo Kobayashi, Masayoshi Kobayashi, Hisao Nakashima | 1984-01-17 |
| 4361887 | Semiconductor light emitting element | Michiharu Nakamura, Motohisa Hirao, Tadashi Fukuzawa, Junichi Umeda | 1982-11-30 |
| 4337443 | Semiconductor laser device with facet passivation film | Jun-ichi Umeda, Toshikazu Shimada, Michiharu Nakamura, Yoshifumi Katayama, Takashi Kajimura | 1982-06-29 |
| 4288757 | Semiconductor laser device | Takashi Kajimura, Motohisa Hirao, Michiharu Nakamura, Takao Kuroda, Jun-ichi Umeda | 1981-09-08 |
| 4257011 | Semiconductor laser device | Michiharu Nakamura, Takao Kuroda, Jun-ichi Umeda | 1981-03-17 |