Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4477334 | Thermal cracking of heavy hydrocarbon oils | Shimpei Gomi, Tomomitsu Takeuchi, Itaru Matsuo, Toru Takatsuka, Ryuzo Watari | 1984-10-16 |
| 4454306 | Olefinic block copolymer and crosslinked product thereof | Mitsutaka Miyabayashi | 1984-06-12 |
| 4356295 | Process for polymerizing olefins | Shiro Goto | 1982-10-26 |
| 4334040 | Propylene block copolymers | Mitsutaka Miyabayashi | 1982-06-08 |
| 4311810 | Block copolymers of propylene and 4-methyl-1-pentene | Mitsutaka Miyabayashi, Hironori Todaka, Yoshihiro Ishizaki | 1982-01-19 |
| 4308361 | Propylene copolymers | Mitsutaka Miyabayashi | 1981-12-29 |
| 4291140 | Novel propylene copolymers | Mitsutaka Miyabayashi, Hironori Todaka, Satoru Hattori | 1981-09-22 |
| 4261880 | Polyolefin resin compositions | Akiyoshi Onishi | 1981-04-14 |
| 4242229 | Solid catalyst components for polymerization of .alpha.-olefins | Shiro Goto, Hideo Sakurai | 1980-12-30 |