Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5299217 | Semiconductor light-emitting device with cadmium zinc selenide layer | Akira Taike, Tsukuru Ohtoshi | 1994-03-29 |
| 5278856 | Semiconductor emitting device | Akira Taike, Masatoshi Shiiki | 1994-01-11 |
| 5081632 | Semiconductor emitting device | Akira Taike, Masatoshi Shiiki | 1992-01-14 |
| 5045894 | Compound semiconductor light emitting device | Akira Taike, Masatoshi Shiiki | 1991-09-03 |
| 5026661 | Method of manufacturing zinc chalcogenide semiconductor devices using LP-MOCVD | Osamu Kanehisa, Masatoshi Shiiki, Hajime Yamamoto | 1991-06-25 |
| 5010517 | Semiconductor optical apparatus | Tsuyoshi Uda, Osam Kanehisa, Masatoshi Shiiki | 1991-04-23 |
| 4862033 | Electroluminescent display apparatus having a multi-color illuminant layer and process for producing the same | Osam Kanehisa, Masatoshi Shiiki, Hajime Yamamoto | 1989-08-29 |