Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9315645 | Aqueous poly(meth)acrylic acid (salt) solution and process for preparing same | Akihiko Kanzaki, Junichi Chosa | 2016-04-19 |
| 9234094 | Aqueous poly(meth)acrylic acid-based polymer solution | Akihiko Kanzaki, Junichi Chosa | 2016-01-12 |
| 7910672 | Powder of a vinylpyrrolidone polymer and a process for production thereof | Kazuhiro Okamura, Keiji Watanabe, Keiichi Fujise | 2011-03-22 |
| 7906595 | Hydrophilic graft polymer | Takahiro Tsumori | 2011-03-15 |
| 7345103 | Hydraulic composition | Yoshitomo Nakata, Takashi Tomita | 2008-03-18 |
| 7214753 | N-vinyl amide polymer and production method thereof | Yoshitomo Nakata | 2007-05-08 |
| 6548182 | Coating agent for ink jet recording materials and ink jet recording material | Dana D. Field, Yoshinobu Yamamoto, Yoshihiro Arita | 2003-04-15 |
| 5959147 | Organic sulfide compound and method for production thereof | Youichi Hino, Ryuichi Ishikawa | 1999-09-28 |
| 5821382 | Method for manufacturing thiol compounds | Youichi Hino, Ryuichi Ishikawa | 1998-10-13 |
| 5763620 | Process for producing alkylene sulfide | Youichi Hino, Yoshitaka Arita, Ryuichi Ishikawa | 1998-06-09 |