Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501729 | Cartridge for information-recording media having deformable elastic pressing member urged by projection on shutter | Hitoshi Watanabe, Katsusuke Shimazaki, Satoru Ohnuki, Norio Ohta | 2002-12-31 |
| 6438073 | Magnetic lens, magnetic reproducing element, reproducing apparatus and reproducing method | Katsusuke Shimazaki | 2002-08-20 |
| 6339583 | Cartridge for information-recording media having deformable elastic member on shutter | Hitoshi Watanabe, Katsusuke Shimazaki, Satoru Ohnuki, Norio Ohta | 2002-01-15 |