Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9034065 | Exhaust gas purification system | Takashi Ikeda, Hitoshi Satou | 2015-05-19 |
| 8925306 | Exhaust gas purification system for high altitude use | Takashi Ikeda, Takayuki Mukunashi | 2015-01-06 |
| 6445002 | SRAM-based semiconductor integrated circuit testing element | Takehiro Hashimoto, Yutaka Tanaka, Youichi Satou, Noriaki Okumiya | 2002-09-03 |
| 6223097 | Semiconductor integrated circuit device, method of estimating failure ratio of such devices on the market, and method of manufacturing the devices | Takehiro Hashimoto, Yutaka Tanaka, Youichi Satou, Noriaki Okumiya | 2001-04-24 |
| 4800176 | Method for forming contact portion in semiconductor integrated circuit devices | Masakazu Kakumu | 1989-01-24 |