Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6555645 | Degradable polyurethane resin | Kan Ikeda, Naoki Sato | 2003-04-29 |
| 5763687 | Preparation process for aromatic mononitro compounds | Jyoji Morisaki, Masaaki Iijima, Kouki Oogaki, Takashi Yamaguchi, Katsuharu Miyata | 1998-06-09 |
| 5241080 | Process for stabilizing dibenzylidenesorbitols and composition thereof | Tadashi Kobayashi, Shoji Obuchi | 1993-08-31 |
| 4923951 | Production process of aromatic polyamide | Tadashi Kobayashi, Shouji Obuchi, Mitsuo Wada, Hiroshi Takayanagi | 1990-05-08 |