Issued Patents All Time
Showing 251–256 of 256 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4782372 | Lateral conductivity modulated MOSFET | Akio Nakagawa, Hiromichi Ohashi, Kiminori Watanabe, Thuneo Thukakoshi | 1988-11-01 |
| 4719531 | Overcurrent protective circuit for modulated-conductivity type MOSFET | Chihiro Okado, Akio Nakagawa | 1988-01-12 |
| 4672407 | Conductivity modulated MOSFET | Akio Nakagawa, Hiromichi Ohashi, Kiminori Watanabe, Thuneo Thukakoshi | 1987-06-09 |
| 4595939 | Radiation-controllable thyristor with multiple, non-concentric amplified stages | Hiromichi Ohashi | 1986-06-17 |
| 4398406 | Method for producing cold rolled titanium strips | Masahito Fukuda, Akiyoshi Tanabe, Yasuo Moriguchi, Nobuyuki Nagai, Kunio Tsuji +2 more | 1983-08-16 |
| 4362040 | Method and apparatus for the controlled cooling of hot rolled steel rods | Kouro Takatsuka, Shohei Murakami, Rikuo Ogawa, Yoshiro Yamada, Tadamasa Yokoyama +1 more | 1982-12-07 |