Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351936 | Method for reducing the terminal carboxyl group content of a saturated polyester, a saturated polyester having a reduced terminal carboxyl group content, and a molded article composed of such a saturated polyester | Shunichi Matsumura, Tsuto Morinaga | 1982-09-28 |
| 4333907 | Biaxially oriented wholly aromatic polyester film | Takanori Urasaki, Yasuji Hirabayashi, Makoto Ogasawara | 1982-06-08 |
| 4331697 | Novel heparin derivative, method for production thereof, and method for rendering biomedical materials antithrombotic by use of the novel heparin derivative | Akira Kudo, Makoto Ogasawara | 1982-05-25 |
| 4331800 | Process for producing aromatic polyesters having an increased degree of polymerization | Shunichi Matsumura, Makoto Ogasawara | 1982-05-25 |
| 4292151 | Process for preparing a cured copolyetherester elastomeric composition | Makoto Ogasawara, Tsuto Morinaga, Akihiro Horike | 1981-09-29 |
| 4291152 | Process for producing aromatic polyesters having increased degrees of polymerization | Shunichi Matsumura, Makoto Ogasawara | 1981-09-22 |
| 4269947 | Cured or uncured aromatic polyester composition and process for its production | Makoto Ogasawara, Tsuto Morinaga, Akihiro Norike | 1981-05-26 |
| 4256558 | Cured or uncured linear aromatic polyester composition and process for preparation thereof | Tamio Arakawa, Toshio Nishihara | 1981-03-17 |
| 4196066 | Cured aromatic polyester composition and process for its production | Makoto Ogasawara, Tsuto Morinaga, Akihiro Norike | 1980-04-01 |