Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872075 | Tape loading mechanism in magnetic recording and reproducing apparatus | Katsumi Yamaguchi, Kikuo Yoshikawa, Takao Kanai, Syouichiro Yokoi | 1989-10-03 |
| 4835636 | Dustproof door mechanism | Takao Kanai, Katsumi Yamaguchi, Kikuo Yoshikawa, Syouichiro Yokoi | 1989-05-30 |
| 4828158 | Pinch roller driving mechanism | Katsumi Yamaguchi, Kikuo Yoshikawa, Takao Kanai, Syouichiro Yokoi | 1989-05-09 |