Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4689392 | Highly reactive aromatic hydrocarbon-formaldehyde resin and process for preparing the same | Akira Miyamoto, Toshiaki Nishimura, Yoshitaka Yamagishi | 1987-08-25 |
| 4560788 | Process for producing oligoesters | Akira Miyamoto, Senzo Shimizu, Masayoshi Okamura, Hiroka Tanisake, Toshio Hidaka +2 more | 1985-12-24 |
| 4306056 | Process for producing an oligoester and producing unsaturated polyester resin by use thereof | Akira Miyamoto, Senzo Shimizu, Fumitaka Satoh, Toshiyuki Abe, Kohji Yamamoto | 1981-12-15 |