Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5905647 | Inverter with incorporated filter circuit and improved component cooling arrangement | — | 1999-05-18 |
| 5248630 | Thin film silicon semiconductor device and process for producing thereof | Tadashi Serikawa, Akio Okamoto, Shirou Suyama | 1993-09-28 |
| 5132754 | Thin film silicon semiconductor device and process for producing thereof | Tadashi Serikawa, Akio Okamoto, Shirou Suyama | 1992-07-21 |