Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4965867 | Offset compensation circuit | Masami Tsuchida, Ichiro Miyake, Shinichi Wakumura, Yoshimi Iso, Takao Arai +1 more | 1990-10-23 |
| 4930031 | Apparatus for recording and reproducing digital signals using a helical scan | Shinichi Nagahara, Tomoyuki Suzuki, Tomoyasu Yamada, Ichiro Miyake | 1990-05-29 |
| 4887170 | Magnetic recording/reproducing apparatus for magnetically reproducing signals from one tape and recording the signals onto a second tape | Masami Tsuchida, Shiro Suzuki, Kiichiro Koguchi, Takayuki Sato | 1989-12-12 |
| 4872171 | Method for recording digital data so as to avoid operational error on reproduction | Shinichi Wakumura | 1989-10-03 |