Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4639907 | Magneto-optical apparatus | Yoshihiro Tsukamura | 1987-01-27 |
| 4547872 | Optical recording and reproducing apparatus with improved focussing control | Fumiaki Henmi | 1985-10-15 |
| 4394144 | Dehumidifying container | — | 1983-07-19 |
| 4298381 | Abrasion-resistive high permeability magnetic alloy | Mitsuhiro Kudo, Shigekazu Otomo, Hirotomo Ogihara | 1981-11-03 |
| 4238410 | Process for producing magnesium salt of olefin sulfonic acid | Akira Kawakami, Haruo Ohkouchi, Kyozo Kitano | 1980-12-09 |
| 4182614 | Surface active agent for emulsion fuel | Noboru Moriyama, Yukihiro Furuyama | 1980-01-08 |