Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6841655 | Surfactants | Tetsuya Gota, Kazushi Kobayashi, Masahide Tsuzuki, Takeaki Mizutari | 2005-01-11 |
| 5990342 | Surfactant, emulsifier for emulsion polymerization, dispersant for suspension polymerization and modifier for resin modification | Masahide Tsuzuki | 1999-11-23 |
| 5977398 | Viscosity conditioner | — | 1999-11-02 |
| 5929290 | Compound and surfactant | Hiromasa Kawamata, Shohei Umezawa | 1999-07-27 |
| 5753731 | Viscosity conditioner and emulsion and emulsion paint compositions | Toyotaro Yoshioka | 1998-05-19 |
| 5534643 | Surface-treating agent for metal can and method for treating metal cansurface | Syunichi Endou, Satoshi Miyamoto, Naomi Koishikawa | 1996-07-09 |
| 5372743 | Surfactant composition, degreasing composition and degreasing bath | Satoshi Miyamoto, Isao Kawasaki | 1994-12-13 |
| 5371159 | Solution polymerization with reactive modifier | Masahide Tsuzuki | 1994-12-06 |