Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827483 | Semiconductor laser device and method of fabricating the same | Naoki Chinone, Shin'ichi Nakatsuka, Katsutoshi Saito, Takashi Kajimura, Yuuichi Ono | 1989-05-02 |
| 4784451 | Waveguide optical switches | Hitoshi Nakamura, Koji Ishida, Hiroyoshi Matumura, Kenji Hiruma, Hiroaki Inoue | 1988-11-15 |
| 4783425 | Fabrication process of semiconductor lasers | Yuichi Ono, Shinichi Nakatsuka, Takashi Kajimura | 1988-11-08 |
| 4775980 | Distributed-feedback semiconductor laser device | Naoki Chinone, Shinji Tsuji, Yoshihisa Fujisaki, Yasutoshi Kashiwada, Motohisa Hirao +4 more | 1988-10-04 |
| 4772925 | High speed switching field effect transistor | Ken Yamaguchi, Susumu Takahashi, Hisao Nakashima, Michiharu Nakamura | 1988-09-20 |
| 4752934 | Multi quantum well laser with parallel injection | Naoki Chinone, Kazuhisa Uomi, Takashi Kajimura | 1988-06-21 |
| 4748132 | Micro fabrication process for semiconductor structure using coherent electron beams | Akira Tonomura, Naoki Chinone | 1988-05-31 |
| 4720836 | Distributed feedback semiconductor laser | Hiroyoshi Matsumura, Shinji Tsuji, Hitoshi Nakamura, Kenji Hiruma | 1988-01-19 |
| 4430741 | Semiconductor laser device | Michiharu Nakamura, Susumu Takahashi | 1984-02-07 |
| 4366567 | Semiconductor laser device | Michiharu Nakamura, Susumu Takahashi | 1982-12-28 |
| 4361887 | Semiconductor light emitting element | Michiharu Nakamura, Motohisa Hirao, Shigeo Yamashita, Junichi Umeda | 1982-11-30 |