Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5932755 | Fatty acid ester of etherified polyhydric alcohol | Naomichi Hashizume, Katsumi Kita | 1999-08-03 |
| 5891450 | Polysaccharide derivative, and preparation process and use thereof | Tetsuya Miyajima, Tomohito Kitsuki, Katsumi Kita, Kazuhiro Yamaki | 1999-04-06 |
| 5429820 | Cosmetic composition | Katsumi Kita, Yoshiaki Fujikura, Ryuuji Ochiai, Kazuyuki Yahagi | 1995-07-04 |
| 5409705 | Phosphobetaine and detergent and cosmetic containing the same | Katsumi Kita, Mitsuru Uno, Yoshiaki Fujikura, Nobutaka Horinishi, Tomohito Kitsuki +2 more | 1995-04-25 |
| 4803010 | Water-soluble viscosity increasing agent and detergent composition containing the same | Hidekazu Ogino, Jun Kamegai, Hiroki Sawada, Hajime Hirota, Tomihiro Kurosaki | 1989-02-07 |
| 4713487 | Ether carboxylates and process for preparing same | Fumimaro Sekine, Tomihiro Kurosaki, Toshinao Ukena | 1987-12-15 |