Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10636542 | Lead wire | Kiyotaka Urashita, Nobuhiro Fujio, Syoji Nakazono, Keiichiro Hirose | 2020-04-28 |
| 10317049 | Light irradiation device | Takahiro Inoue, Takeo Matsushima, Toshihiro Nakajima, Kenji Ishida | 2019-06-11 |
| 10023343 | Automatic taking-out method and device for packaged contents | Shinichi Aya | 2018-07-17 |
| 9902520 | Automatic taking-out method and device for packaged contents | Shinichi Aya | 2018-02-27 |
| 8897334 | Light emitting device | Yuji Takeda | 2014-11-25 |
| 8419251 | Light emitting device and method for manufacturing same, lighting fixture, and lighting system | — | 2013-04-16 |
| 7411222 | Package for light emitting element and manufacturing method thereof | Tsuneo Nakayama, Takao Mizukami, Yuji Wagatsuma, Kiyoshi Matsunaga, Naoki Matsuoka +1 more | 2008-08-12 |
| 7013072 | Optical device and optical module | — | 2006-03-14 |
| 6680965 | Semiconductor laser diode and optical communication system | — | 2004-01-20 |
| 6649860 | Transfer type plasma heating anode | Takeshi Kawachi, Kazuto Yamamura, Hiroyuki Mitake, Katsuhiro Imanaga, Masahiro Doki +2 more | 2003-11-18 |
| 6587619 | Optical functional devices their manufacturing method and optical communication system | — | 2003-07-01 |
| 6535537 | Optical amplification and light emitting element | — | 2003-03-18 |
| 6498889 | Waveguide optical device and method of fabricating the same | — | 2002-12-24 |
| 6330265 | Optical functional element and transmission device | — | 2001-12-11 |
| 6327413 | Optoelectronic device and laser diode | — | 2001-12-04 |
| 6307989 | Optically functional device | — | 2001-10-23 |
| 6081636 | Wavelength division multiplexing optical transmission device and wavelength division multiplexing optical transmission system | — | 2000-06-27 |
| 6031857 | Semiconductor device having a current-constricting spaces and method of manufacturing the device | — | 2000-02-29 |
| 6018540 | Semiconductor light emitting element and optical fiber transmission system | — | 2000-01-25 |
| 5883914 | Integrated device with monolithically formed light emitting element and external modulator and integrated device with monolithically formed light emitting element and light receiving element | — | 1999-03-16 |
| 5780320 | Method of manufacturing a semiconductor laser including two sets of dicing grooves | — | 1998-07-14 |
| 5321716 | Distributed Feedback semiconductor laser with controlled phase shift | Kazuaki Otsuka | 1994-06-14 |
| 5247536 | Semiconductor laser distributed feedback laser including mode interrupt means | — | 1993-09-21 |
| 5065406 | Semiconductor laser chip and method of making the same | — | 1991-11-12 |
| 4958357 | Grating-coupled surface emitting laser and method for the modulation thereof | — | 1990-09-18 |