Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8093683 | Semiconductor device | — | 2012-01-10 |
| 8014114 | Semiconductor integrated circuit | — | 2011-09-06 |
| 5830414 | Air cleaning filter | Tsutomu Ishii, Seiichi Takizawa, Michinori Hashimoto, Shozo Ichimura, Fumio Karibe | 1998-11-03 |