Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36406 | Process for producing cycloolefin random copolymer | Kotaroh Kishimura, Hideaki Yamaguchi | 1999-11-23 |
| 5658998 | Random copolymer, and process and production thereof | Hirokazu Kajiura, Hidekuni Oda | 1997-08-19 |
| 5654386 | Random copolymer, and process for production thereof | Hirokazu Kajiura, Hidekuni Oda | 1997-08-05 |
| 5354828 | Higher .alpha.-olefin copolymer, process for preparing same, and vulcanizable rubber composition | Masaaki Kawasaki, Tetsuo Tojo, Keiji Okada | 1994-10-11 |
| 5179171 | Random copolymer, and process for production thereof | Hirokazu Kajiura, Hidekuni Oda, Hideaki Yamaguchi | 1993-01-12 |
| 5093418 | Modified ethylenic random copolymer | Tatsuo Kinoshita | 1992-03-03 |
| 4935475 | Process for producing cycloolefin random copolymer | Kotaroh Kishimura, Hideaki Yamaguchi | 1990-06-19 |
| 4908411 | Modified ethylenic random copolymer | Tatsuo Kinoshita | 1990-03-13 |
| 4874808 | Cycloolefin type random copolymer compositions and uses thereof | Keiji Kawamoto, Tetsuji Kasai, Toshiaki Kuroiwa, Akira Todo | 1989-10-17 |
| 4614778 | Random copolymer | Hirokazu Kajiura, Hidekuni Oda | 1986-09-30 |
| 4510303 | Ethylene-alpha-olefin-polyene random copolymer rubber | Hidekuni Oda, Hiroshi Inoue, Akira Matsuda, Yohzoh Yamamoto | 1985-04-09 |
| 4490513 | Process for producing polymers or copolymers of olefins containing at least three carbon atoms and catalysts therefor | Akinori Toyota, Norio Kashiwa | 1984-12-25 |
| 4395519 | Physically blended propylene polymer composition | Norio Kashiwa, Akifumi Kato, Junichi Watanabe | 1983-07-26 |
| 4370455 | Process for polymerizing or copolymerizing olefins | Takashi Ueda, Mamoru Kioka, Norio Kashiwa | 1983-01-25 |
| 4328328 | Continuous process for production of olefin polymers or copolymers | Takashi Ueda, Mamoru Kioka, Norio Kashiwa | 1982-05-04 |
| 4250285 | Process for polymerizing olefins and catalysts therefor | Akinori Toyota, Norio Kashiwa | 1981-02-10 |
| 4232139 | Process for producing polymers or copolymers of olefins containing at least 3 carbon atoms | Norio Kashiwa | 1980-11-04 |
| 4221894 | Process for polymerizing .alpha.-olefins containing at least 3 carbon atoms and catalyst therefor | Yoshihisa Ushida, Kiyoshi Odawara, Norio Kashiwa, Akinori Toyota | 1980-09-09 |