Issued Patents All Time
Showing 76–100 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6185237 | Semiconductor laser | Toshiya Fukuhisa, Masaya Mannoh, Akira Takamori, Hideto Adachi | 2001-02-06 |
| 6165812 | Gallium nitride compound semiconductor light emitting device and process for producing gallium nitride compound semiconductor | Akihiko Ishibashi, Yuuzaburou Ban, Hidemi Takeisi, Nobuyuki Uemura, Masahiro Kume | 2000-12-26 |
| 6151348 | Semiconductor laser | Hideto Adachi, Yasuhito Kumabuchi | 2000-11-21 |
| 6141364 | Semiconductor laser device and optical disk apparatus using the same | Hideto Adachi, Satoshi Kamiyama, Takeshi Uenoyama, Masaya Mannoh, Toshiya Fukuhisa | 2000-10-31 |
| 6136626 | Semiconductor light-emitting device and production method thereof | Hideto Adachi, Akihiko Ishibashi, Kiyoshi Ohnaka, Yuzaburo Ban, Minoru Kubo | 2000-10-24 |
| 6133058 | Fabrication of semiconductor light-emitting device | Hideto Adachi, Akihiko Ishibashi, Kiyoshi Ohnaka, Yuzaburo Ban, Minoru Kubo | 2000-10-17 |
| 6127201 | Method for etching a compound semiconductor, a semiconductor laser device and method for producing the same | Toyoji Chino, Yasuhito Kumabuchi, Hideto Adachi | 2000-10-03 |
| 6118800 | Semiconductor laser and cleaving method | Hideto Adachi, Yasuhito Kumabuchi | 2000-09-12 |
| 6081541 | Semiconductor laser device and optical disk apparatus using the same | Hideto Adachi, Satoshi Kamiyama, Takeshi Uenoyama, Masaya Mannoh, Toshiya Fukuhisa | 2000-06-27 |
| 6072817 | Semiconductor laser device and optical disk apparatus using the same | Hideto Adachi, Satoshi Kamiyama, Takeshi Uenoyama, Masaya Mannoh, Toshiya Fukuhisa | 2000-06-06 |
| 6072762 | Optical disk recording/reproducing method and apparatus for preventing wave length shift during recording and reproducing operations | Masahiro Kume, Yuzaburo Ban, Satoshi Kamiyama, Ayumu Tsujimura, Akihiko Ishibashi +2 more | 2000-06-06 |
| 6055253 | Semiconductor laser device with an optical guide layer | Kiyoshi Ohnaka, Hideto Adachi, Satoshi Kamiyama, Masaya Mannou, Takeshi Uenoyama | 2000-04-25 |
| 6030849 | Methods of manufacturing semiconductor, semiconductor device and semiconductor substrate | Yoshiaki Hasegawa, Akihiko Ishibashi, Nobuyuki Uemura, Yuzaburo Ban, Masahiro Kume +2 more | 2000-02-29 |
| 5974068 | Semiconductor laser and a method for producing the same | Hideto Adachi, Kiyoshi Ohnaka, Satoshi Kamiyama | 1999-10-26 |
| 5968845 | Method for etching a compound semiconductor, a semi-conductor laser device and method for producing the same | Toyoji Chino, Yasuhito Kumabuchi, Hideto Adachi | 1999-10-19 |
| 5923690 | Semiconductor laser device | Masahiro Kume, Yuuzaburou Ban, Akihiko Ishibashi, Nobuyuki Uemura, Hidemi Takeisi | 1999-07-13 |
| 5895225 | Semiconductor light-emitting device and production method thereof | Hideto Adachi, Akihiko Ishibashi, Kiyoshi Ohnaka, Yuzaburo Ban, Minoru Kubo | 1999-04-20 |
| 5793788 | Semiconductor light emitting element with p-type non-alloy electrode including a platinum layer and method for fabricating the same | Yuichi Inaba, Kiyoshi Fujihara, Masato Ishino, Takeshi Shimazaki | 1998-08-11 |
| 5787104 | Semiconductor light emitting element and method for fabricating the same | Satoshi Kamiyama, Masakatsu Suzuki, Takeshi Uenoyama, Kiyoshi Ohnaka, Akira Takamori +5 more | 1998-07-28 |
| 5751013 | Semiconductor light-emitting device and production method thereof | Hideto Adachi, Akihiko Ishibashi, Kiyoshi Ohnaka, Yuzaburo Ban, Minoru Kubo | 1998-05-12 |
| 5600667 | Semiconductor laser device | Kiyoshi Ohnaka, Hideto Adachi, Satoshi Kamiyama, Masaya Mannou, Takeshi Uenoyama | 1997-02-04 |
| 5561080 | Semiconductor laser and method for fabricating the same | Akihiko Ishibashi, Kiyoshi Ohnaka, Masaya Mannou | 1996-10-01 |
| 5546418 | Semiconductor laser having a flat groove for selected crystal planes | Akihiko Ishibashi, Kiyoshi Ohnaka, Masaya Mannou | 1996-08-13 |
| 5523256 | Method for producing a semiconductor laser | Hideto Adachi, Kiyoshi Ohnaka, Satoshi Kamiyama | 1996-06-04 |
| 5502739 | Semiconductor laser device | Kiyoshi Ohnaka, Hideto Adachi, Satoshi Kamiyama, Masaya Mannou, Takeshi Uenoyama | 1996-03-26 |