Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5463506 | Head drum apparatus | Tamotsu Mitsuyasu | 1995-10-31 |
| 5373404 | Helical scan type rotary head drum unit | Daiichirou Katou, Hitoshi Yanagisawa, Toshihiko Okina, Kazuo Kobayashi | 1994-12-13 |
| 5270890 | Helical scan type rotary head apparatus | Daiichirou Katou, Toshihiko Okina, Tsuneharu Hashizume | 1993-12-14 |
| 5206771 | Tape drive mechanism | Daiichirou Katou, Tamotsu Mitsuyasu, Kazuo Abe, Hitoshi Yanagisawa, Tsuneharu Hashizume +3 more | 1993-04-27 |
| 4875610 | Method of and system for driving magnetic tape | Tatsuji Kitamoto, Katsuya Yokoyama | 1989-10-24 |
| 4400666 | Fixed rate delay circuit | — | 1983-08-23 |