Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5196531 | Poly(N-cyclic iminoether), process for production thereof, thermosetting composition containing it and thermoset resin | Hiroyuki Umetani, Hiroo Inata, Shunichi Matsumura | 1993-03-23 |
| 5189094 | Process for producing thermoset resin | Hiroyuki Umetani, Hiroo Inata, Shunichi Matsumura | 1993-02-23 |
| 5068296 | Metathesis polymerized cross-linked copolymer | Shigeyoshi Hara, Zen-ichiro Endo | 1991-11-26 |
| 5064919 | Metathesis polymerization of cycloolefins | Shigeyoshi Hara, Zen-ichiro Endo | 1991-11-12 |
| 5006616 | Metathesis polymerized copolymer | Shigeyoshi Hara, Zen-ichiro Endo | 1991-04-09 |
| 4994535 | Metathesis polymerization cross-linked halogen-containing copolymer | Zen-ichiro Endo, Shigeyoshi Hara | 1991-02-19 |
| 4749753 | Intimate mixture containing aromatic polyazole and aromatic copolyamide and process for its production | Toshio Nishihara, Zenichiro Endo | 1988-06-07 |
| 4507467 | Wholly aromatic halogenated polyamide fiber and film | Keizo Shimada, Hideharu Sasaki, Toru Sawaki, Akihiro Aoki | 1985-03-26 |
| 4413114 | Aromatic copolyamide containing 3,4'-diphenylene moiety | Keizo Shimada, Noriaki Sasaki, Akihiro Aoki | 1983-11-01 |
| 4389521 | Process for preparing a cyclic amide polar solvent composition | Keizo Shimada, Tsutomu Nakamura, Akihiro Aoki | 1983-06-21 |
| 4355151 | Aromatic copolyamide containing 3,4'-diamino diphenylene moiety | Keizo Shimada, Noriaki Sasaki, Akihiro Aoki | 1982-10-19 |
| 4342715 | Process for preparing wholly aromatic polyamide shaped articles | Keizo Shimada, Akihiro Aoki, Tsutomu Nakamura | 1982-08-03 |
| 4250073 | Aromatic polyamide composition having polar amide and halogenated hydrocarbon mixed solvent | Yorikazu Tamura, Akihiro Aoki, Keizo Shimada | 1981-02-10 |