Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5770867 | Photocoupler device with light-transmissive resin including fillers and a producing process thereof | Kazuo Kusuda | 1998-06-23 |
| 5648687 | Resin for sealing compound semiconductor, semiconductor device, and process for manufacturing it | Yoshihiko Matsuo, Kazuo Kusuda, Toshihumi Yoshikawa, Tsuneo Matsumura | 1997-07-15 |