Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7411195 | Human body detection device and electronic equipment using the same | Seiichi Narasako | 2008-08-12 |
| 4934919 | Dry-type rubber pressing apparatus | Isao Matsushita | 1990-06-19 |
| 4888144 | Dry-type rubber pressing method | Isao Matsushita | 1989-12-19 |