Issued Patents All Time
Showing 126–150 of 154 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4607299 | Magnetic tape cassette including erasure prevention means, and cassette operating device for same | Osamu Suzuki | 1986-08-19 |
| 4604671 | Magnetic recording tape cassette | — | 1986-08-05 |
| 4589609 | Magnetic tape cassette | Osamu Suzuki | 1986-05-20 |
| 4571654 | Magnetic tape cassette having improved magnetic shielding | — | 1986-02-18 |
| 4570877 | Magnetic tape cassette | Masayoshi Moriwaki | 1986-02-18 |
| 4564157 | Magnetic recording tape cassette | Osamu Suzuki | 1986-01-14 |
| 4557380 | Magnetic tape cassette and storage case | Choji Komiyama, Osamu Suzuki, Yasumasa Iyota | 1985-12-10 |
| 4549922 | Method of making magnetic disk cartridge | Osamu Suzuki | 1985-10-29 |
| 4544976 | Pad provided in the interior of a videotape cassette | Choji Komiyama, Osamu Suzuki | 1985-10-01 |
| 4544975 | Pad assembly for tape cassette | Masayoshi Moriwaki | 1985-10-01 |
| 4536812 | Magnetic disk cartridge | Osamu Suzuki | 1985-08-20 |
| 4533968 | Ceramic guides for tape-like materials and process for the production thereof | Tuneo Yoshida, Motohiko Yagi | 1985-08-06 |
| 4530017 | Magnetic recording disk cartridge | Tuyoshi Ono | 1985-07-16 |
| 4518134 | Magnetic tape cassette | Osamu Suzuki | 1985-05-21 |
| 4513929 | Magnetic tape cassette | Osamu Suzuki | 1985-04-30 |
| 4500050 | Magnetic tape cassette | Osamu Suzuki | 1985-02-19 |
| 4496118 | Magnetic tape cassette | Osamu Suzuki | 1985-01-29 |
| 4497009 | Magnetic disk cartridge | Osamu Suzuki | 1985-01-29 |
| 4488190 | Magnetic recording disk cartridge | Osamu Suzuki | 1984-12-11 |
| 4488191 | Magnetic recording disk cartridge | Osamu Suzuki | 1984-12-11 |
| 4473854 | Cassette tape recorder | Osamu Suzuki | 1984-09-25 |
| 4427166 | Magnetic tape cassette | Masayoshi Moriwaki, Choji Komiyama | 1984-01-24 |
| 4417704 | Magnetic recording tape cassette | Osamu Suzuki | 1983-11-29 |
| 4389690 | Magnetic tape cassette including a locking mechanism | Osamu Suzuki, Choji Komiyama | 1983-06-21 |
| 4389010 | Magnetic tape guide means | Masayoshi Moriwaki, Osamu Suzuki, Kouji Kamiyama | 1983-06-21 |