Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35950 | Recording medium cassette and a recording/reproducing apparatus | Takashi Sawada, Yoichirou Senshu, Akihiro Uetake, Shuichi Ota, Hiroshi Fujii +3 more | 1998-11-10 |
| 5625517 | Apparatus for reading and/or displaying information obtained from a memory device or a terminal board device of a recording medium cassette | Takashi Sawada, Hiroshi Okada | 1997-04-29 |
| 5390870 | Recording medium cassette and a recording/reproducing apparatus | Takashi Sawada, Yoichirou Senshu, Akihiro Uetake, Shuichi Ota, Hiroshi Fujii +3 more | 1995-02-21 |
| 5322237 | Lid assembly for a tape cassette which protects front and rear surfaces of a magnetic tape | Shuichi Ota, Yoichirou Senshu, Akihiro Uetake, Shinichi Hasegawa, Takashi Sawada | 1994-06-21 |
| 5316236 | Tape supplying and taking up apparatus and tape cassettes for use therewith | Shinichi Hasegawa, Shuichi Ota, Akihiro Uetake, Takashi Sawada, Yoichirou Senshu | 1994-05-31 |