Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668402 | Semiconductor device | Kazuhiro Mochizuki, Shigeo Goto, Chushirou Kusano, Hiroshi Masuda, Katsuhiko Mitani +1 more | 1997-09-16 |
| 5381027 | Semiconductor device having a heterojunction and a two dimensional gas as an active layer | Toshiyuki Usagawa, Kenji Hiruma, Shigeo Goto, Katsuhiko Mitani, Masao Yamane +3 more | 1995-01-10 |
| 5296733 | Hetero junction bipolar transistor with improved electrode wiring contact region | Chushiroh Kusano, Hiroshi Masuda, Katsuhiko Mitani, Kazuhiro Mochizuki, Masaru Miyazaki +1 more | 1994-03-22 |
| 5258631 | Semiconductor device having a two-dimensional electron gas as an active layer | Toshiyuki Usagawa, Kenji Hiruma, Shigeo Goto, Katsuhiko Mitani, Masao Yamane +3 more | 1993-11-02 |
| 5025751 | Solid film growth apparatus | Shinichiro Takatani, Shigeo Goto, Kenji Hiruma | 1991-06-25 |
| 4740819 | Photo semiconductor device | Hirobumi Ouchi, Hiroshi Matsuda, Makoto Morioka, Kazuhiro Kurata, Yasushi Koga | 1988-04-26 |
| 4212021 | Light emitting devices | Yuichi Ono, Mitsuhiro Mori, Makoto Morioka, Kazuhiro Ito, Kazuhiro Kurata | 1980-07-08 |