Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6593408 | Organic polymer/inorganic fine particle-dispersed aqueous solution having excellent stability and uses thereof | Toshihiko Takaki, Masaru Tanabe, Hiroshi Itoh | 2003-07-15 |
| 6255400 | Polymer and applications thereof | Hiroshi Itoh, Susumu Oyama, Takashi Yodoya, Kenji Tsuboi, Tsugio Matsubara +4 more | 2001-07-03 |
| 5942573 | Acrylamide polymers and use thereof | Hirotoshi Doki, Hitoshi Ishigaki, Tsugio Matsubara, Shigeo Watanabe | 1999-08-24 |
| 5627249 | Acrylamide polymers and use thereof | Hirotoshi Doki, Hitoshi Ishigaki, Tsugio Matsubara, Shigeo Watanabe | 1997-05-06 |
| 5587246 | Water-resistant surface coating formulations and paper coated therewith | Haruki Tsutsumi, Yoshiaki Ikemoto, Mitsuhiro Maehama, Tsugio Matsubara | 1996-12-24 |
| 5470918 | Water-resistant surface coating formulations and paper coated therewith | Haruki Tsutumi, Yoshiaki Ikemoto, Mitsuhiro Maehama, Tsugio Matsubara | 1995-11-28 |