Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371389 | Heterojunction bipolar transistor with base layer having graded bandgap | Toshinobu Matsuno, Atsushi Nakagawa, Takashi Hirose | 1994-12-06 |
| 5336524 | Evaporator | Noriyuki Tanaka, Takashi Takishita, Kiyoshi Fukushima, Yasuyuki Nagakura, Tsuyoshi Nishijima +1 more | 1994-08-09 |
| 5296719 | Quantum device and fabrication method thereof | Yoshihiko Hirai, Juro Yasui, Yasuaki Terui, Kiyoshi Morimoto, Atsuo Wada +4 more | 1994-03-22 |
| 5289020 | Heterojunction bipolar transistor | Takashi Hirose, Toshinobu Matsuno | 1994-02-22 |