Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5547642 | Light ozone asher, light ashing method, and manufacturing method of semiconductor device | Toshiaki Kitano, Yasutaka Kohno deceased | 1996-08-20 |
| 5116769 | Method of producing a semiconductor laser by implanting impurities which suppress disordering | — | 1992-05-26 |
| 5034954 | Semiconductor laser device | — | 1991-07-23 |
| 5010375 | Semiconductor laser device | — | 1991-04-23 |
| 4947401 | Semiconductor laser array | Susumu Hinata | 1990-08-07 |
| 4924474 | Laser device with high oscillation efficiency | Shigenori Yagi, Yasuhito Myoi, Masaki Kuzumoto, Kazuki Kuba, Toshitaka Aoyagi +1 more | 1990-05-08 |
| 4868837 | Semiconductor laser | Toshitaka Aoyagi | 1989-09-19 |
| 4701926 | Laser diode | Saburo Takamiya | 1987-10-20 |