Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6216954 | Card reader | Isao Egami, Koji Ipposhi, Hidekazu Hata, Sumio Tate | 2001-04-17 |
| 5972075 | Exhaust gas purifier and regeneration method therefor | Kensei Fukuda, Yasuhiro Fujiwara | 1999-10-26 |
| 5853459 | Exhaust as purifying method, exhaust gas filter, and exhaust gas filter purifying apparatus using same | Kensei Fukuda, Yasuhiro Fujiwara | 1998-12-29 |
| 5822977 | Method of and apparatus for purifying exhaust gas utilizing a heated filter which is heated at a rate of no more than 10.degree. C./minute | Kensei Fukuda, Shoji Kuroda, Kei Sakanoue | 1998-10-20 |
| 5572385 | Flying magnetic head and flying magnetic head assembly | — | 1996-11-05 |