Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641976 | Pressure contact type semiconductor device with axial bias and radial restraint between a distortion buffer plate and a semiconductor body | Kazunori Taguchi, Kyoutaro Hirasawa | 1997-06-24 |
| 5633536 | Press contact type semiconductor device | Nobuhisa Nakashima, Tokumitsu Sakamoto | 1997-05-27 |
| 5621237 | Semiconductor device | Kyotaro Hirasawa, Kazunori Taguchi | 1997-04-15 |
| 5596210 | Light trigger type semiconductor device with reflection prevention film | Kyotaro Hirasawa, Kazunori Taguchi | 1997-01-21 |