Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6127479 | Water-dispersible acrylic based graft copolymers, a method for making them and water-based paints thereof | Atsuhiro Sakai, Hitoshi Taniguchi, Yoshiaki Kawamura | 2000-10-03 |
| 5942570 | Water-based paint composition | Atsuhiro Sakai, Hitoshi Taniguchi, Yoshiaki Kawamura | 1999-08-24 |
| 5916965 | Aqueous polyurethane resin and grafted polymer thereon | Satoshi Matsumoto | 1999-06-29 |
| 5856408 | Water dispersible acrylic based graft copolymers, a method of manufacture and aqueous paints | Atsuhiro Sakai, Hitoshi Taniguchi, Yoshiaki Kawamura | 1999-01-05 |
| 5244979 | Pigment dispersing agent | Toshio Yamamoto, Hisao Ogawa, Toshiya Kitamura | 1993-09-14 |
| 5187229 | Pigment dispersing agent | Toshio Yamamoto, Osamu Ohe, Hisao Ogawa, Masahiro Ishidoya, Yoshiro Matsubara | 1993-02-16 |
| 5100969 | Pigment dispersing agent | Toshio Yamamoto, Osamu Ohe, Hisao Ogawa, Masahiro Ishidoya, Yoshiro Matsubara | 1992-03-31 |