Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6168719 | Method for the purification of ionic polymers | Keishi Shimokawa, Takuya Imaki, Naoki Nojiri, Shinobu Hiramatsu | 2001-01-02 |
| 5385737 | Surfactant-containing seamless capsules | Chitoshi Shigeno, Naoki Katada, Norikazu Iwase, Hirotaka Sato, Hidenori Yorozu | 1995-01-31 |
| 4792444 | Cosmetic comprising fluoroalkyl (meth)acrylate copolymers | Junichi Fukasawa, Yutaka Yasuda, Yuji Sato | 1988-12-20 |