Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096644 | Process for making a filled metathesis polymer article | Zenichiro Endo, Paul A. Silver, Hikoichiro Yamada | 1992-03-17 |
| 5069943 | Process for producing modified molded polymer article | Umewaka Nakatani | 1991-12-03 |
| 5068307 | Polyamideimides containing 3,4'-diamino-diphenylether as diamine component and process for preparing the same | Hiroo Inata, Shunichi Matsumura | 1991-11-26 |
| 5068296 | Metathesis polymerized cross-linked copolymer | Zen-ichiro Endo, Hiroshi Mera | 1991-11-26 |
| 5064919 | Metathesis polymerization of cycloolefins | Zen-ichiro Endo, Hiroshi Mera | 1991-11-12 |
| 5061521 | Process for producing modified molded polymer articles | Zen-ichiro Endo, Umewaka Nakatani | 1991-10-29 |
| 5055499 | Molded polymer article filled with inorganic material and production of said article | Zenichiro Endo, Paul A. Silver, Hikoichiro Yamada | 1991-10-08 |
| 5045362 | Process for producing modified molded polymer article | Umewaka Nakatani | 1991-09-03 |
| 5019620 | Elastic crosslinked metathesis polymer composition | Zenichiro Endo | 1991-05-28 |
| 5017647 | Black-pigmented polymeric compositions of matter | Alvin L. Dougal, Jr. | 1991-05-21 |
| 5015710 | Process for producing a blended metathesis/radical polymer composition | Zenichiro Endo | 1991-05-14 |
| 5006616 | Metathesis polymerized copolymer | Zen-ichiro Endo, Hiroshi Mera | 1991-04-09 |
| 4994535 | Metathesis polymerization cross-linked halogen-containing copolymer | Zen-ichiro Endo, Hiroshi Mera | 1991-02-19 |
| 4923943 | Metathesis polymerized copolymer | Zen-ichiro Endo | 1990-05-08 |
| 4918138 | Process for producing a colored molded article of metathesis polymerized polymer | Zen-ichiro Endo, Umewaka Nakatani | 1990-04-17 |
| 4902740 | Polyamideimides containing 3,4'-diamino-diphenylether as diamine component, with plasticizer | Hiroo Inata, Shunichi Matsumura | 1990-02-20 |
| 4900799 | Metathesis polymerization of cycloolefins | Zen-ichiro Endo | 1990-02-13 |
| 4764427 | Fiber having thermoplastic resin coating | Hiroo Inata, Shunichi Matsumura | 1988-08-16 |
| 4760124 | Crystalline polyester-imide, process for production thereof, and use thereof | Shunichi Matsumura, Hiroo Inata | 1988-07-26 |
| 4388189 | Process for preparation of improved semipermeable composite membranes | Takeyuki Kawaguchi, Hiroyoshi Minematsu, Yuzuru Hayashi | 1983-06-14 |
| 4360434 | Amphoteric ion-permeable composite membrane | Takeyuki Kawaguchi, Hiroyoshi Minematsu, Yuzuru Hayashi, Fumio Ueda | 1982-11-23 |
| 4353802 | Semipermeable composite membrane | Yuzuru Hayashi, Takeyuki Kawaguchi, Noriaki Sasaki, Yutaka Taketani, Hiroyoshi Minematsu | 1982-10-12 |
| 4302336 | Semipermeable composite membrane | Takeyuki Kawaguchi, Yutaka Taketani, Noriaki Sasaki, Hiroyoshi Minematsu, Yuzuru Hayashi | 1981-11-24 |
| 4296218 | Heat-curable and solvent-soluble ester group-containing polymer compositions and process for their preparation | Tateyoshi Yamada | 1981-10-20 |
| 4251649 | Heat-curable and solvent-soluble ester group-containing polymer compositions and process for their preparation | Tateyoshi Yamada | 1981-02-17 |