Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6025733 | Semiconductor memory device | Tuyoshi Saitoh, Akira Kitaguchi, Masaaki Matsuo, Makoto Hatakenaka, Toshio Nakano | 2000-02-15 |
| 5499301 | Active noise cancelling apparatus | Susumu Saruta, Yasuyuki Sekiguchi | 1996-03-12 |