Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7118013 | α-cyanoacrylate adhesive systems | Yukinori Nishino, Eizo Kajigaki | 2006-10-10 |
| 6087424 | Rubber composition | Keisaku Yamamoto, Hayato Saba | 2000-07-11 |
| 5703151 | Rubber composition | Keisaku Yamamoto, Hayato Saba | 1997-12-30 |
| 5516862 | Process for producing ethylene-alpha-olefin copolymer rubber | Keisaku Yamamoto, Hayato Saba, Tadaaki Nishiyama | 1996-05-14 |
| 5430086 | Rubber composition for tire treads | Yuichi Saito, Toru Fukumoto, Shuji Imaoka, Keisaku Yamamoto, Mitsuji Tsuji | 1995-07-04 |
| 5290878 | Butadiene copolymer and process for preparing same | Keisaku Yamamoto, Mitsuji Tsuji, Yuichi Saito | 1994-03-01 |
| 5245007 | Method for purifying ethylene-.alpha.-olefin copolymer | Keisaku Yamamoto, Kiyoyuki Sugimori, Hayato Saba, Katsunari Inagaki | 1993-09-14 |
| 5191041 | Catalyst for olefinic hydrocarbon polymerization and process and producing olefinic hydrocarbon polymer | Hayato Saba, Keisaku Yamamoto, Akio Imai, Kiyoyuki Sugimori | 1993-03-02 |
| 5122493 | Catalyst for olefinic hydrocarbon polymerization and process for producing olefinic hydrocarbon polymer | Hayato Saba, Keisaku Yamamoto, Akio Imai, Kiyoyuki Sugimori | 1992-06-16 |
| 5039748 | High-strength polypropylene fiber | Noboru Yamaguchi, Kazuki Wakamatsu, Masahiro Kakugo, Tadayuki Ohmae | 1991-08-13 |
| 4946895 | Resinous composition for powder coating | Tadayuki Ohmae, Kentaro Mashita, Toshio Kawakita | 1990-08-07 |
| 4883842 | Resin composition | Shigeo Tanaka, Jiro Sakai, Tomohisa Fukao, Kazuki Wakamatsu | 1989-11-28 |
| 4801650 | Process for producing 4-methylpentene-1 copolymer and resin composition containing the same | Kazuki Wakamatsu | 1989-01-31 |
| 4748207 | Polypropylene sheet | Masahiro Kakugo, Yoshiharu Fukui, Hideaki Nishio | 1988-05-31 |
| 4696979 | Process for producing propylene copolymer | Akinobu Shiga, Masahiro Kakugo, Junpei Kozima | 1987-09-29 |
| 4663394 | Crystalline polybutene-1 compositions | Masahiro Kakugo | 1987-05-05 |
| 4603174 | Stretched polypropylene film | Tadayuki Okada, Masahiro Kakugo, Yoshiharu Fukui, Seiichiro Ima, Junichi Kimura | 1986-07-29 |
| 4584239 | Stretched multilayer polypropylene film | Masahiro Kakugo, Yoshiharu Fukui, Seiichiro Ima, Junichi Kimura | 1986-04-22 |
| 4551501 | Crystalline propylene polymer composition | Akinobu Shiga, Masahiro Kakugo, Junpei Kojima | 1985-11-05 |
| 4483939 | Process for producing polyolefin | Kazuo Baba, Toshimi Sato, Tadashi Hikasa | 1984-11-20 |
| 4350802 | Catalyst system for polymerization of olefins and process for production of polyolefins using the catalyst system | Kazuo Baba, Tadashi Hikasa | 1982-09-21 |
| 4339560 | Process for polymerizing olefins | Kazuo Baba, Tadashi Hikasa | 1982-07-13 |