Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459410 | High-purity amphipathic arylsulfonic acid amine salt vinyl monomer and copolymer thereof | Yusuke SHIGETA, Akihiro FUJI | 2022-10-04 |
| 9505713 | High-purity sodium p-styrenesulfonate with excellent hue, method for producing the same, poly(sodium p-styrenesulfonate) with excellent hue using the same, and dispersant and synthetic starch for clothing finishing using the poly(sodium p-styrenesulfonate) | Kenichi Yamanoi, Hideaki Matsunaga | 2016-11-29 |
| 6335391 | Copolymer latex for adhesive for rubber/metal adhesion and process for producing same | Seiji Matsumoto, Tsuneo Hironaka, Tamotsu Sato | 2002-01-01 |
| 5512647 | Copolymer rubber and method for its production | Seiji Matsumoto, Kazumi Furuta | 1996-04-30 |
| 5219967 | Acrylic copolymer rubber | Yasumichi Miyagawa, Mitsuhiro Kamezawa, Toshiya Higashino, Takashi Yamamoto | 1993-06-15 |
| 5089601 | Chloroprene polymer | Hiroshi Yamakawa | 1992-02-18 |