Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6700751 | Multi-channel magnetoresistive head device | Satoshi Ajiki, Hiroaki Tobitsuka | 2004-03-02 |
| 6683751 | Magnetic head unit | Hiroaki Tobitsuka | 2004-01-27 |
| 6671137 | Magnetoresistive head including earth members | Satoshi Ajiki | 2003-12-30 |
| 6563675 | Magnetic head unit | Yasuhiko Shinjo, Tsuyoshi Ishii, Satoshi Ajiki | 2003-05-13 |
| 5181668 | Apparatus for running a wire through a pipe | Toshinori Tsuji, Fumio Tsukimoto, Tatsuya Ashida, Katsuyuki Okubo, Tetsuo Bokuhara +1 more | 1993-01-26 |
| 4325772 | Method of internally lining an installed pipe | Tetsui Suetoshi, Munetaka Kinugasa, Mitsuo Yamamoto | 1982-04-20 |