Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347780 | Operating valve assembly for a power steering | Koichi Takahashi, Megumu Higuchi | 1982-09-07 |
| 4339501 | Filter-coated phosphor | Kiyoshi Inoue | 1982-07-13 |
| 4326869 | Method of producing optical waveguide | Shiro Kurosaki, Yuichi Usui | 1982-04-27 |
| 4311461 | Dental treatment chair system | Mitsuhiko Hotta | 1982-01-19 |