Issued Patents All Time
Showing 76–85 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5435498 | Reel lock device for a video tape cartridge | — | 1995-07-25 |
| 5399772 | Method of producing A 2,4'-dihydroxydiphenylsulfone | Masaaki Hosoda, Mikihiko Kurose, Yoshihiro Sasada, Hajime Saito | 1995-03-21 |
| 5378674 | Heat-sensitive recording material | Norio Kobayashi, Toshiaki Takahashi, Masaaki Hosoda | 1995-01-03 |
| 5362910 | Germicidal and fungicidal agent and a germicidal and fungicidal method | Mikihiko Kurose, Yoshihiro Sasada | 1994-11-08 |
| 5348930 | Heat sensitive recording material | Norio Kobayashi, Toshiaki Takahashi, Masaaki Hosoda | 1994-09-20 |
| 5153800 | Tape cassette having front surfaces to guide a tape accommodated therein | — | 1992-10-06 |
| 4875641 | Screw for inseparably joining cassette members | Katsuo Endo | 1989-10-24 |
| 4773614 | Tape cassette | Yuji Iwahashi | 1988-09-27 |
| 4747563 | Tape cassette reel | Shin Sasaki | 1988-05-31 |
| 4663688 | Magnetic tape cassette with improved spring member | Shin Sasaki | 1987-05-05 |