Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5100954 | Soilresisting agent copolymer of fluorinated, unsaturated urethane and unsaturated monomer | Gen-ichirou En-na, Sachio Otoshi | 1992-03-31 |
| 4504401 | Stainproofing agent and process for its preparation | Masashi Matsuo, Takao Hayashi, Yoshio Oda | 1985-03-12 |