Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8613537 | Display and illumination system | Koji Aono | 2013-12-24 |
| 7151004 | Method of fabricating semiconductor laser | Yoshihisa Tashiro, Zempei Kawazu, Harumi Nishiguchi, Tetsuya Yagi | 2006-12-19 |
| 6333946 | Semiconductor laser device and process for manufacturing the same | Motoharu Miyashita, Harumi Nishiguchi, Yuji Ohkura | 2001-12-25 |
| 5781577 | Semiconductor laser | Yutaka Nagai | 1998-07-14 |
| 5673283 | Semiconductor device and fabricating method thereof | Yasutomo Kajikawa, Motoharu Miyashita, Shoichi Karakida | 1997-09-30 |
| 5638391 | Semiconductor laser device and optical disc apparatus provided with the semiclonductor laser device | Yoriko Tanigami, Toshitaka Aoyagi | 1997-06-10 |
| 5577063 | Semiconductor laser with improved window structure | Yutaka Nagai | 1996-11-19 |
| 5528615 | Semiconductor laser and method of producing the semiconductor laser | — | 1996-06-18 |
| 5511048 | Magneto-optical recording and reproducing apparatus | Mitsuru Irie, Takeshi Utakouji, Morihiro Karaki, Nobuo Takeshita, Manabu Koike +5 more | 1996-04-23 |
| 5469457 | Semiconductor laser with COD preventing disordered regions | Yutaka Nagai | 1995-11-21 |
| 5420066 | Method for producing semiconductor laser device using etch stop layer | Takeshi Miura, Tomoko Kadowaki, Norio Hayafuji | 1995-05-30 |
| 5357535 | Semiconductor laser including an aluminum-rich AlGaAs etch stopping layer | Takeshi Miura, Tomoko Kadowaki, Norio Hayafuji | 1994-10-18 |
| 5161166 | Semiconductor laser | Kunihiko Isshiki | 1992-11-03 |
| 5132688 | Pulsed doppler radar system having an improved detection probability | Takahiko Fujisaka, Yoshimasa Ohashi | 1992-07-21 |
| 5089437 | Semiconductor laser manufacturing method | Kunihiko Isshiki | 1992-02-18 |
| 5028562 | Method for producing a semiconductor laser using selective epitaxy | — | 1991-07-02 |
| 4951289 | Semiconductor laser | — | 1990-08-21 |
| 4946802 | Semiconductor laser device fabricating method | Wataru Susaki | 1990-08-07 |
| 4813050 | Semiconductor laser device | Wataru Susaki | 1989-03-14 |