Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5177140 | Material for mold and process of forming mold by using this material | Fumiyuki Ogawa, Kyouji Tominaga, Yoshiomi Ota, Isao Kai, Mitsuhiro Osada | 1993-01-05 |
| 5137931 | Foamable phenolic resin composition and process for preparation thereof | Syuji Okumura, Shigetoshi Awano, Masahiro Kinoshita, Akihiro Maruyama, Takumi Ishiwaka +1 more | 1992-08-11 |