Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602414 | Infrared detector having active regions and isolating regions formed of CdHgTe | Zenpei Kawazu, Kazuo Mizuguchi, Seiji Ochi, Yuji Ohkura, Norio Hayafuji +4 more | 1997-02-11 |
| 5145793 | Manufacturing a gallium arsenide solar cell on a silicon substrate | Takahiko Oohara, Yoshiro Ohmachi, Yoshiaki Kadota, Nobuyoshi Ogasawara, Takashi Nishimura | 1992-09-08 |
| 5131956 | Photovoltaic semiconductor device | Takahiko Oohara, Masaaki Usui, Nobuyoshi Ogasawara | 1992-07-21 |
| 5121183 | Light responsive heterojunction semiconductor pn element | Nobuyoshi Ogasawara | 1992-06-09 |
| 4897123 | Solar cells and method for producing solar cells | — | 1990-01-30 |
| 4673476 | Antireflective film for photoelectric devices and manufacturing method thereof | Mari Kato, Takao Oda, Susumu Yoshida | 1987-06-16 |
| 4649088 | Antireflective film for photoelectric devices | Mari Kato, Takao Oda, Susumu Yoshida | 1987-03-10 |
| 4493941 | Hetero-face solar cell and method of manufacturing the same | Yoshinori Yukimoto | 1985-01-15 |