Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35950 | Recording medium cassette and a recording/reproducing apparatus | Takashi Sawada, Yoichirou Senshu, Akihiro Uetake, Chiaki Sugai, Shuichi Ota +3 more | 1998-11-10 |
| 5502608 | Tape cassette | Yoichirou Senshu, Shuichi Ota, Hiroshi Fujii, Akihiro Uetake, Takashi Sawada +2 more | 1996-03-26 |
| 5390870 | Recording medium cassette and a recording/reproducing apparatus | Takashi Sawada, Yoichirou Senshu, Akihiro Uetake, Chiaki Sugai, Shuichi Ota +3 more | 1995-02-21 |