Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354121 | Field controlled thyristor control circuit with additional FCT in reverse bias circuit | Yoshio Terasawa, Kenji Miyata, Saburo Oikawa, Susumu Murakami, Masahiro Okamura | 1982-10-12 |
| 4290830 | Method of selectively diffusing aluminium into a silicon semiconductor substrate | Yasuhiro Mochizuki, Sadao Okano | 1981-09-22 |
| 4262295 | Semiconductor device | Sadao Okano, Hiroaki Hachino | 1981-04-14 |
| 4223328 | Field controlled thyristor with dual resistivity field layer | Yoshio Terasawa, Kenji Miyata, Masayoshi Naito, Masahiro Okamura | 1980-09-16 |
| 4219832 | Thyristor having low on-state voltage with low areal doping emitter region | Masayoshi Naito, Takahiro Nagano | 1980-08-26 |
| 4210464 | Method of simultaneously controlling the lifetimes and leakage currents in semiconductor devices by hot electron irradiation through passivating glass layers | Tomoyuki Tanaka, Masahiro Okamura, Toshikatsu Shirasawa | 1980-07-01 |
| 4200877 | Temperature-compensated voltage reference diode with intermediate polycrystalline layer | Takaya Suzuki, Mitsuru Ura | 1980-04-29 |
| 4193826 | Vapor phase diffusion of aluminum with or without boron | Yasuhiro Mochizuki, Hiroaki Hachino, Yasumichi Yasuda, Yutaka Misawa | 1980-03-18 |