Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4981605 | Liquid modified ethylenic random copolymer and its uses | Toshiyuki Tsutsui, Norio Kashiwa | 1991-01-01 |
| 4968765 | Molecularly oriented molded body of ultra-high-molecular-weight ethylene/polyene copolymer | Kazuo Yagi | 1990-11-06 |
| 4933393 | Polyolefin composition | Mamoru Kioka, Takeshi Shiraki, Kunie Hiroshige | 1990-06-12 |
| 4894421 | Low-crystalline propylene random copolymer composition, process for production thereof, and polypropylene composite laminated structure | Mamoru Kioka, Masahiro Sugi, Norio Kashiwa | 1990-01-16 |
| 4841003 | Process for producing olefin polymers | Norio Kashiwa, Mamoru Kioka | 1989-06-20 |
| 4822840 | Low-crystalline propylene random copolymer composition, process for production thereof, and polypropylene composite laminated structure | Mamoru Kioka, Masahiro Sugi, Norio Kashiwa | 1989-04-18 |
| 4739015 | Process for producing propylene block copolymer | Norio Kashiwa, Haruyuki Koda, Matsunao Maeda | 1988-04-19 |
| 4725656 | Process for producing olefin polymers | Norio Kashiwa, Mamoru Kioka | 1988-02-16 |
| 4704491 | Liquid ethylene-alpha-olefin random copolymer, process for production thereof, and use thereof | Toshiyuki Tsutsui, Mamoru Kioka, Norio Kashiwa | 1987-11-03 |
| 4547552 | Process for producing a chemically blended propylene polymer composition and the composition produced by said process | Norio Kashiwa | 1985-10-15 |
| 4490513 | Process for producing polymers or copolymers of olefins containing at least three carbon atoms and catalysts therefor | Syuji Minami, Norio Kashiwa | 1984-12-25 |
| 4404341 | Process for producing olefin polymers or copolymers and catalyst therefor | Yoshihisa Ushida, Norio Kashiwa | 1983-09-13 |
| 4369306 | Method for treating olefin polymer for removing catalyst | Norio Kashiwa | 1983-01-18 |
| 4331561 | Catalysts for polymerizing alpha-olefins and process for polymerizing alpha-olefins in contact with said catalysts | Luciano Luciani, Norio Kashiwa, Pier C. Barbe | 1982-05-25 |
| 4315874 | Process for the production of spherical carrier particles for olefin polymerization catalysts | Yoshihisa Ushida, Yoshikatu Amimoto, Norio Kashiwa | 1982-02-16 |
| 4298713 | Process for preparing low density ethylene copolymers | Yoshinori Morita, Norio Kashiwa | 1981-11-03 |
| 4294948 | Process for preparing olefin polymers or copolymers, and catalyst for use in said process | Ken Yoshitugu, Norio Kashiwa | 1981-10-13 |
| 4290915 | Solid titanium catalyst composition for production of an olefin polymer or copolymer | Norio Kashiwa | 1981-09-22 |
| 4250285 | Process for polymerizing olefins and catalysts therefor | Syuji Minami, Norio Kashiwa | 1981-02-10 |
| 4226741 | Catalysts for polymerizing alpha-olefins and process for polymerizing alpha-olefins in contact with said catalysts | Luciano Luciani, Norio Kashiwa, Pier C. Barbe | 1980-10-07 |
| 4221894 | Process for polymerizing .alpha.-olefins containing at least 3 carbon atoms and catalyst therefor | Yoshihisa Ushida, Kiyoshi Odawara, Norio Kashiwa, Syuji Minami | 1980-09-09 |