Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6300404 | Curable polymer composition | Keiko Nishimura, Kazumasa HASHIMOTO, Fumio Kawakubo | 2001-10-09 |
| 4649197 | Sulfate of 5,6,7,8-tetrahydro-L-erythro-biopterin and process for preparing the same | Hayashi Uchino, Takehisa Ohashi, Kiyoshi Watanabe | 1987-03-10 |
| 4595752 | Process for preparing 5,6,7,8-tetrahydro-6-(L-erythro-1',2'-dihydroxypropyl)pterin | Takehisa Ohashi, Kiyoshi Watanabe | 1986-06-17 |
| 4478982 | High nitrile content based resin and method of producing the same | Shoichi Matsumura, Yoshihiko Hashimoto, Hiroyasu Furukawa | 1984-10-23 |
| 4456736 | Method of manufacturing graft copolymers comprising polyphenylene ether | Shunitsu Miyashita, Akiyoshi Somemiya | 1984-06-26 |
| 4415708 | Three stage graft polymerization process for preparing nitrile based resins | Shoichi Matsumura, Yoshihiko Hashimoto, Hiroyasu Furukawa | 1983-11-15 |
| 4335233 | Polyphenylene ether copolymers | Akiyoshi Somemiya, Shunitsu Miyashita | 1982-06-15 |
| 4334036 | Process for producing curable vinyl polymer having silyl group | Kazuya Yonezawa, Hisao Furukawa | 1982-06-08 |
| 4282336 | Curable diallyl phthalate compounds and process for producing same | Kazuya Yonezawa, Hisao Furukawa | 1981-08-04 |
| 4191713 | Room temperature curable composition | Kazuya Yonezawa, Yasushi Kato, Hisao Furkawa | 1980-03-04 |
| 4191714 | Curable polyester oligomer and a process for producing same | Kazuya Yonezawa, Yasushi Kato, Hisao Furukawa | 1980-03-04 |