Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11814157 | Unmanned aerial vehicle and drive method | Masato Nishio, Kenichi Sano | 2023-11-14 |
| 7785735 | Microporous composite membrane and its producing method and use | Norimitsu Kaimai, Shigeaki Kobayashi, Kotaro Kimishima, Sadakatsu Suzuki, Kazuhiro Yamada | 2010-08-31 |
| 6887944 | Modified polypropylene and process for producing same | Hideaki Wakabayashi, Hiroyuki Ozaki, Kunihiko Imanishi, Takeshi Ishihara, Masatoshi Horii | 2005-05-03 |
| 5747595 | Catalyst for the polymerization of olefines and processes for the polymerization of olefines using the same | Toshiya Saito, Takayuki Taki, Masashi Nakajima, Kunihiko Imanishi, Masahide Murata +3 more | 1998-05-05 |
| 5621046 | Polypropylene resin composition | Kunio Iwanami, Masatoshi Ohkura, Shigeyuki Toki, Takeyoshi Nishio, Takao Nomura | 1997-04-15 |
| 5502114 | Terminal-modified polyolefins | Naomi Murakami, Miyuki Usui, Hiroyuki Furuhashi | 1996-03-26 |
| 5382634 | Terminal-modifed polyolefins | Naomi Koyama, Miyuki Usui, Hiroyuki Furuhashi | 1995-01-17 |
| 5367033 | Biodegradable ethylene polymer having ester bonds in the main chain and process for production of the same | Naohiro Mikawa, Naomi Koyama, Hiroyuki Furuhashi, Tetsuya Morioka, Shigeyuki Toki | 1994-11-22 |
| 5359114 | Silane compound and processes for the preparation thereof | Tomoko Aoki, Tadanao Kohara | 1994-10-25 |
| 5334678 | Both ends-modified olefin polymers and processes for the production thereof | Hiroyuki Furuhashi, Naomi Koyama | 1994-08-02 |
| 5248803 | Silane compound and processes for the preparation thereof | Tomoko Aoki, Kunihiko Imanishi, Ryuji Sato, Yoshiharu Okumura, Tadanao Kohara | 1993-09-28 |
| 5223465 | Olefin polymerization catalyst | Hiroyuki Furuhashi, Masahide Murata, Shigeyuki Toki | 1993-06-29 |
| 5177043 | .alpha.-olefin polymerization catalyst component | Naomi Koyama, Hiroyuki Furuhashi, Miyuki Usui, Tomoko Okano, Masahide Murata +1 more | 1993-01-05 |
| 5142082 | Silane compound and processes for the preparation thereof | Ryuji Sato, Tomoko Aoki, Yoshiharu Okumura | 1992-08-25 |
| 5077368 | Octadiene polymer and process for producing the same | Yoshiharu Doi, Hiroyuki Furuhashi | 1991-12-31 |
| 5066754 | Narrow molecular weight distribution hydrocarbon soluble homopolymer of 1,4-pentadiene | Yoshiharu Doi, Hiroyuki Furuhashi | 1991-11-19 |
| 5037908 | Process for polymerization of butene-1 | Mamoru Tachikawa, Masato Sakuma, Makoto Miyazaki | 1991-08-06 |
| 5015714 | Heptadiene polymer and process for producing the same | Yoshiharu Doi, Hiroyuki Furuhashi | 1991-05-14 |
| 4999409 | Diolefin polymer of copolymer and a process for the production of the same | Yoshiharu Doi, Kazuo Soga | 1991-03-12 |
| 4926002 | Catalyst for olefin polymerization | Tadanao Kohara | 1990-05-15 |
| 4921901 | Block copolymers having ethylene-propylene copolymer blocks and methacrylate ester polymer blocks | Tokuo Makishima, Chihiro Imai | 1990-05-01 |
| 4871704 | Catalyst for olefin polymerization | Tadanao Kohara | 1989-10-03 |
| 4870042 | Catalyst for olefin polymerization | Tadanao Kohara | 1989-09-26 |
| 4849483 | Process for producing a catalyst component for polymerization of olefins | Mamoru Tachikawa, Masato Sakuma, Chihiro Imai, Tokuo Makishima | 1989-07-18 |
| 4801654 | Block copolymer containing block from tetrahydrofuran | Tokuo Makishima, by Nobuko Makishima, legal representative, Chihiro Imai | 1989-01-31 |