Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6417532 | Power semiconductor module for use in power conversion units with downsizing requirements | Tetsujiro Tsunoda, Satoshi Nakao, Shinichi Umekawa | 2002-07-09 |
| 5068704 | Method of manufacturing semiconductor device | Akio Nakagawa, Ryo Sato, Tadahide Hoshi | 1991-11-26 |
| 5065221 | Trimming resistor element for microelectronic circuit | — | 1991-11-12 |
| 4947020 | Trimming element for microelectric circuit | Wataru Takahashi | 1990-08-07 |
| 4935386 | Method of manufacturing semiconductor device including substrate bonding and outdiffusion by thermal heating | Akio Nakagawa, Ryo Sato, Tadahide Hoshi | 1990-06-19 |
| 4928838 | Trimming process by a laser beam | — | 1990-05-29 |
| 4906966 | Trimming resistor network | Wataru Takahashi | 1990-03-06 |
| 4716489 | Breakdown protected planar transistor device | Kenichi Muramoto | 1987-12-29 |