Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5070173 | Thermoplastic polyurethane | Masahisa Yokota, Atsushi Shimizu, Kyosuke Komiya, Tadanori Nomura | 1991-12-03 |
| 4855377 | Novel copolycarbonate | Masahisa Yokota, Atsushi Shimizu, Kyosuke Komiya, Tadanori Nonura | 1989-08-08 |
| 4666570 | Process for producing aromatic compound with functional groups | Yuuji Matsuoka, Atsushi Shimizu | 1987-05-19 |
| 4525251 | Process for producing dimethyl esters of higher dibasic acid | Toshiro Isoya | 1985-06-25 |
| 4487752 | Method for producing iodine or iodine derivatives | Atsushi Shimizu | 1984-12-11 |
| 4414079 | Process for the preparation of a 4-butanolide compound | Toshiro Isoya, Nobuya Kitaguchi | 1983-11-08 |
| 4323444 | Filter press-type electrolytic cell | Chikayuki Kawamura, Toshiro Isoya | 1982-04-06 |
| 4237317 | Process for producing sebacic acid | Yuuji Matsuoka, Toshiro Isoya | 1980-12-02 |