Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7342086 | Aliphatic polyester polyether copolymer, process for producing the same and aliphatic polyester composition using the copolymer | Satoshi Kato, Rie Shirahama, Atsushi Kusuno, Yuuko Motegi | 2008-03-11 |
| 6548603 | Modified polyolefin resin composition | Tsukasa Satou, Yuuichi Shimizu, Satoru Yamamoto | 2003-04-15 |
| 5798407 | Hydrophilic resin composition and process for producing the same | Hiroyoshi Kaito, Akeharu Wakayama, Shuhei Yada | 1998-08-25 |
| 5753169 | Method of after-treatment of modified polyolefins | Hiroyoshi Kaito, Akeharu Wakayama, Masahide Ochiumi | 1998-05-19 |
| 5229463 | Thermoplastic resin compositions having improved strength and method for producing them | Akiharu Wakayama | 1993-07-20 |
| 4895929 | Process for producing polyphenylene ether, dispersing polyether in aqueous medium and heating dispersion | Katsuhiro Abe, Ryuhei Matsui, Shigeki Kiriyama, Yoshiharu Tatsukami, Kenji Nagaoka | 1990-01-23 |
| 4868276 | Process for producing polyphenylene oxide with alkanolamine and secondary amine | Kenji Nagaoka, Yoshiharu Tatsukami, Masahiro Fujiwara, Katsuhiro Abe, Ryuhei Matsui | 1989-09-19 |
| 4782108 | Polyphenylene ether compositions | Shigekazu Ohi, Yoshinobu Kobayashi, Katsuhiro Abe | 1988-11-01 |
| 4617372 | Process for producing polyphenylene ether | Teruhisa Goto, Katsuhiro Abe | 1986-10-14 |