Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5753966 | Semiconductor device with cleaved surface | Etsuo Morita | 1998-05-19 |
| 5200021 | Method and apparatus for vapor deposition | Syunji Imanaga, Ichiro Hase, Kunio Kaneko, Naozo Watanabe | 1993-04-06 |
| 5140399 | Heterojunction bipolar transistor and the manufacturing method thereof | — | 1992-08-18 |
| 5123836 | Method for the combustion treatment of toxic gas-containing waste gas | Noriyuki Yoneda, Hidehiko Kudoh, Norio Iwamoto, Munekazu Nakamura, Chiaki Kojima +3 more | 1992-06-23 |
| 5124771 | Semiconductor device | Kenichi Taira, Ichiro Hase | 1992-06-23 |
| 4916499 | Junction field effect transistor with vertical gate region | — | 1990-04-10 |
| 4903104 | Heterojunctional collector-top type bi-polar transistor | Kenichi Taira | 1990-02-20 |
| 4758870 | Semiconductor device | Ichiro Hase, Shunji Imanaga, Kunio Kaneko | 1988-07-19 |
| 4751195 | Method of manufacturing a heterojunction bipolar transistor | — | 1988-06-14 |
| 4252669 | Luminescent material and method of making the same | Tomohiko Abe, Shigeru Yokono, Teruhiko Hoshina, deceased | 1981-02-24 |