Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6714505 | Disk device with width-varying mechanism | Mitsunobu Yoshida, Kyoji Kasuga | 2004-03-30 |
| 5920442 | Cassette loading device | Kyoji Kasuga, Hideshi Ohtsuka, Mitsunobu Yoshida | 1999-07-06 |
| 5540085 | Method of measuring leakage position in impervious bottom sheet using electrodes mounted on both surfaces of the sheet and apparatus therefor | Fumio Sakata, Nobuyoshi Yamazaki, Masaichiro Hatano, Hitoshi Arai, Ken-ichi Arai | 1996-07-30 |
| 5148336 | Magnetic recording and reproducing apparatus | Shigemi Asai, Shigeaki Kakiwaki, Tadashi Iwamatsu, Tohru Okuda | 1992-09-15 |