Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5792676 | Method of fabricating power semiconductor device and lead frame | Toshikazu Masumoto | 1998-08-11 |
| 5646445 | Semiconductor device having electrodes embedded in an insulating case | Toshikazu Masumoto | 1997-07-08 |
| 5539218 | Semiconductor device and resin for sealing a semiconductor device | Akinobu Tamaki, Satoshi Hirakawa, Hitoshi Yamano, Teruki Hyougatani | 1996-07-23 |
| 5430330 | Semiconductor device, resin for sealing same and method of fabricating same | Akinobu Tamaki, Satoshi Hirakawa, Hitoshi Yamano, Teruki Hyougatani | 1995-07-04 |
| 5336364 | Method of manufacturing insulation substrate for semiconductor device and metal pattern plate used therefor | Kunitaka Kamishima | 1994-08-09 |
| 5271993 | Method of manufacturing insulation substrate for semiconductor device and metal pattern plate used therefor | Kunitaka Kamishima | 1993-12-21 |
| 5038194 | Semiconductor device | — | 1991-08-06 |
| 4677741 | Method of manufacturing package for high power integrated circuit | — | 1987-07-07 |