Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5942052 | Surface treatment aqueous solution for metal | Masayuki Kamimura, Satoshi Miyamoto | 1999-08-24 |
| 5131710 | Joint structure of plate members | Yoshihiko Kamiguchi | 1992-07-21 |
| 4756846 | Alkaline tin-plate degreasing detergent | Kiyotada Yasuhara, Satoshi Ikeda | 1988-07-12 |
| 4207443 | Key-operated switch and an assemblage of such switches for electronic desk calculators or the like | — | 1980-06-10 |