Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5047497 | Water-in-oil emulsion process for producing an aromatic polycarbonate | Isao Akihara | 1991-09-10 |
| 4921932 | Polyamide resin | Masaaki Miyamoto, Hidemi Nakanishi, Takayoshi Tanaka | 1990-05-01 |
| 4840995 | Aromatic polyester/aromatic polycarbonate/alpha-olefin unsaturated carboxylic acid reaction product compositions | Masaaki Miyamoto, Kazuo Miyamoto | 1989-06-20 |
| 4804720 | Polyamide resin composition | Masaaki Miyamoto, Masaya Ueda, Eiichi Kamoshida | 1989-02-14 |
| 4668827 | Process for preparing 2-(1-hydroxyalkyl) cyclohexanone and/or 2-alkylidene cyclohexanone | Haruo Katsumata, Kiyoharu Urakawa, Yoshiaki Ohtani | 1987-05-26 |
| 4647677 | Process for preparing 2,3-dihydro-7-aminobenzofurans | Haruo Katsumata, Takemi Nakanome | 1987-03-03 |