Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5125777 | Rotary tool | — | 1992-06-30 |
| 5033923 | Rotary tool | — | 1991-07-23 |
| 4802174 | Viterbi decoder with detection of synchronous or asynchronous states | Hisaki Hiraiwa | 1989-01-31 |
| 4697212 | Method and apparatus for recording a digital information signal | Masato Tanaka, Mamoru Yoshizawa, Jun Nakai, Yuichi Kojima | 1987-09-29 |