Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322237 | Lid assembly for a tape cassette which protects front and rear surfaces of a magnetic tape | Shuichi Ota, Yoichirou Senshu, Shinichi Hasegawa, Takashi Sawada, Chiaki Sugai | 1994-06-21 |
| 5316236 | Tape supplying and taking up apparatus and tape cassettes for use therewith | Shinichi Hasegawa, Shuichi Ota, Takashi Sawada, Yoichirou Senshu, Chiaki Sugai | 1994-05-31 |