Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501814 | Dry radioactive substance storage facility | Masashi Shimizu, Koichi Maki, Keiichiro Shibata, Masashi Oda, Hidetoshi Kanai | 2002-12-31 |
| 6430248 | Dry radioactive substance storage facility | Masashi Shimizu, Koichi Maki, Keiichiro Shibata, Masashi Oda, Hidetoshi Kanai | 2002-08-06 |
| 6326831 | Level shift circuit | — | 2001-12-04 |
| 6323539 | High voltage integrated circuit, high voltage junction terminating structure, and high voltage MIS transistor | Tatsuhiko Fujihira, Yukio Yano, Shigeyuki Obinata | 2001-11-27 |
| 6124628 | High voltage integrated circuit, high voltage junction terminating structure, and high voltage MIS transistor | Tatsuhiko Fujihira, Yukio Yano, Shigeyuki Obinata | 2000-09-26 |
| 5925900 | Emitter-switched thyristor having a floating ohmic contact | Gehan Anil Joseph Amaratunga, Wei-Zhong Chen | 1999-07-20 |
| 5896043 | Level shift circuit | — | 1999-04-20 |
| 5844760 | Insulated-gate controlled semiconductor device | Katsunori Ueno | 1998-12-01 |
| 5744830 | Semiconductor device | Sankaranarayanan Ekkanath-Madathil, Qin Huang, Gehan Anil Joseph Amaratunga | 1998-04-28 |
| 5585650 | Semiconductor bidirectional switch and method of driving the same | — | 1996-12-17 |
| 5477077 | Semiconductor device and a method for the manufacture thereof | Katsunori Ueno | 1995-12-19 |
| 5475333 | Built-in drive power-source semiconductor device | — | 1995-12-12 |
| 5430323 | Injection control-type Schottky barrier rectifier | Tomoyuki Yamazaki | 1995-07-04 |
| 5380190 | Pulse combustor | — | 1995-01-10 |
| 5374203 | Edge connector and board latching device for a connector | Yoshio Sato, Takashi Kamono, Ryoji Nishimura, Tsutomi Nakamura | 1994-12-20 |
| 5304802 | Semiconductor device including overvoltage protective circuit | — | 1994-04-19 |
| 5303110 | Insulated-gate controlled semiconductor device | — | 1994-04-12 |
| 5092959 | Organic solvent spray dryer device | Takeshi Orii, Yukio Suzuki, Tamotsu Konishi, Hiroaki Mori | 1992-03-03 |
| 5068581 | Horizontal deflection circuit for high-frequency scanning | Akira Nishiura, Yasukazu Seki | 1991-11-26 |
| 5051808 | Semiconductor device with low inductance of wirings connecting individual elements of the device | Akira Saito | 1991-09-24 |
| 4984996 | Printed circuit board edge connector | Tetsuya Watanabe, Yoshio Sato, Tsutomu Nakamura, Takashi Kamono | 1991-01-15 |
| 4899029 | Electrical connector high-speed welding apparatus | — | 1990-02-06 |