Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5626656 | Stock solution of release agent for green sand mold forming | Kazumitsu Kondo | 1997-05-06 |
| 5598624 | Method of connecting an electric connector with false connection preventing mechanism | Hirotaka Noda, Masao Shibata, Kenichi Yamauchi, Masaru Fukuda, Motoyoshi Suzuki +1 more | 1997-02-04 |