Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10343204 | Press molding and manufacturing method therefor | — | 2019-07-09 |
| 10202012 | Suspension link and production method therefor | Koji Matsuda, Tomo TSUCHIDA | 2019-02-12 |
| 5829797 | Threaded joint for oil well pipes | Miyuki Yamamoto, Jun Maeda | 1998-11-03 |
| 5782503 | Threaded joint for tubes | Thierry Noel | 1998-07-21 |
| 5649725 | Thread joint for tube | Shigeo Nagasaku, Kenichi Ohyabu, Jun Maeda | 1997-07-22 |
| 5336952 | Semiconductor integrated circuit protected from element breakdown by reducing the electric field between the gate and drain or source of a field effect transistor | Hiroshi Iwahashi, Toshiyuki Fujimoto | 1994-08-09 |
| 5066219 | Method and apparatus for burning liquid fuel | Norio Anzawa, Koji Adachi, Tetsuo Futakawa, Hironari Sato | 1991-11-19 |
| 4905314 | Semiconductor integrated circuit device having an object circuit to which output voltages of the sub- and main booster circuits are applied | Hideo Kato, Hiroshi Iwahashi, Masamichi Asano, Shinichi Kikuchi | 1990-02-27 |
| 4804929 | Control pulse generator | Hideo Kato, Hiroshi Iwahashi, Masamichi Asano, Shinichi Kikuchi | 1989-02-14 |
| 4794562 | Electrically-erasable/programmable nonvolatile semiconductor memory device | Hideo Kato, Hiroshi Iwahashi, Masamichi Asano, Shinichi Kikuchi | 1988-12-27 |
| 4697101 | Read/write control circuit | Hiroshi Iwahashi, Masamichi Asano, Masaki Momodomi, Hidenobu Minagawa, Kazuto Suzuki | 1987-09-29 |
| 4692834 | Electrostatic discharge protection circuit with variable limiting threshold for MOS device | Hiroshi Iwahashi, Masamichi Asano | 1987-09-08 |