Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11312850 | Gasket material | Daiki TAKEKAWA | 2022-04-26 |
| 5135712 | Process for producing injection-molded sinterings by powder metallurgy | Yoshio Kijima, Kazuo Iijima | 1992-08-04 |