Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641581 | Semiconductor device | Yukio Nishiyama, Rempei Nakata, Nobuo Hayasaka, Haruo Okano, Riichirou Aoki +3 more | 1997-06-24 |
| 5429995 | Method of manufacturing silicon oxide film containing fluorine | Yukio Nishiyama, Rempei Nakata, Nobuo Hayasaka, Haruo Okano, Riichirou Aoki +3 more | 1995-07-04 |