Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9677220 | Fluoropolymers and treatment agent | Kouji Kubota, Ikuo Yamamoto, Peter Cheshire Hupfield | 2017-06-13 |
| 9540470 | Copolymer, treatment agent for paper, and treated paper | Michio Matsuda, Tetsuya Uehara, Ikuo Yamamoto, Kayo Kusumi | 2017-01-10 |