Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653627 | Flat diamond drill | Mizuki Nishi, Yukihiro Watanabe, Yutaka Matsui | 1997-08-05 |
| 5581512 | Synchronized semiconductor memory | — | 1996-12-03 |
| 5566108 | Synchronized semiconductor memory | — | 1996-10-15 |
| 5517042 | Semiconductor device having multi-level wiring structure | — | 1996-05-14 |
| 4924076 | Memory card housing a semiconductor device | — | 1990-05-08 |
| 4798946 | Plastic package for an IC card | Noriaki Fujii, Akira Yamada | 1989-01-17 |