Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7395573 | Dust remover and dust removal method | Nobuo Katsuura, Atsunori Nakata | 2008-07-08 |
| 5847941 | Switching power supply system and process | Takayuki Taguchi | 1998-12-08 |
| 5387265 | Semiconductor wafer reaction furnace with wafer transfer means | Satoshi Kakizaki, Toshikazu Karino, Shoichiro Izumi, Mikio Koizumi, Makoto Ozawa +2 more | 1995-02-07 |
| 5349514 | Reduced-resonant-current zero-voltage-switched forward converter using saturable inductor | Shuichi Ushiki | 1994-09-20 |
| 5301095 | High power factor AC/DC converter | Susumu Teramoto, Masaoki Sekine | 1994-04-05 |
| 5217340 | Wafer transfer mechanism in vertical CVD diffusion apparatus | Yasuhiro Harada, Toshikazu Karino, Koji Tometsuka, Shoichiro Izumi | 1993-06-08 |
| 5112641 | Wafer transfer method in vertical CVD diffusion apparatus | Yasuhiro Harada, Toshikazu Karino, Koji Tometsuka, Shoichiro Izumi | 1992-05-12 |
| 5075836 | Series resonant power converter | Yoshio Suzuki, Mikio Ito, Yasuo Kii | 1991-12-24 |