Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420464 | Polyhydric phenol compounds, epoxy resins, epoxy resin compositions and cured products thereof | Kenichi Kuboki, Yoshitaka Kajiwara, Eiko Watanabe, Katsuhiko Oshimi | 2002-07-16 |
| 6124420 | Epoxy resin, epoxy resin composition and hardened product thereof | Kenichi Kuboki, Ryoichi Hasegawa, Yoshiaki Kurimoto, Akiyuki Kojima, Yukio Abe | 2000-09-26 |
| 6043333 | Modified epoxy resin, epoxy resin composition and cured product thereof | Kenichi Kuboki, Yoshitaka Kajiwara, Yasumasa Akatsuka | 2000-03-28 |
| 5840824 | Epoxy resin, epoxy resin composition and hardened product thereof | Yasumasa Akatsuka, Kenichi Kuboki, Ryoichi Hasegawa | 1998-11-24 |