Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5824178 | Preparation of laminated sheets | Jyunichi Shingu, Katsuyuki Morita, Shinji Tachihara, Kojiro Motai, Satoru Kishi | 1998-10-20 |
| 4795795 | Catalytic preparation of polyamide or polyamide-polymide with N,N'-dimethyl alkylene urea solvent | Masahiro Kouno, Kazumi Mizutani, Masanori Osawa, Kohei Shizuka, Hiromi Nakano | 1989-01-03 |
| 4395531 | Process for the preparation of polyamide compounds by the reaction of polycarboxylic acids with diisocyanates in the presence of at least one mono-alkali metal salt of dicarboxylic acid | Motoo Kawamata, Masanori Osawa, Masayoshi Itoh, Kazumi Mizutani, Masahiro Kono | 1983-07-26 |