Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022156 | Greaseproof paper | Peter Cheshire Hupfield, Tetsuya Masutani, Ikuo Yamamoto | 2011-09-20 |
| 7973107 | Fluorosilicones and fluorine- and silicon-containing surface treatment agent | Ikuo Yamamoto, Tetsuya Masutani, Peter Cheshire Hupfield, Avril Surgenor | 2011-07-05 |
| 7914589 | Fluorine-containing urethanes | Ikuo Yamamoto, Yutaka Ohira | 2011-03-29 |