Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297589 | Water-repellent softening agent | Takashi Enomoto, Teruaki Gotou, Ikuo Yamamoto, Tao Chen | 2025-05-13 |
| 11072723 | Surface treatment agent | Rumi Kawabe, Masaki Fukumori, Ryosuke Hara, Masahiro Miyahara, Ikuo Yamamoto | 2021-07-27 |
| 11034785 | Copolymer, and surface treatment agent | Rumi Kawabe, Masaki Fukumori, Ryosuke Hara, Masahiro Miyahara, Ikuo Yamamoto +2 more | 2021-06-15 |
| 10640594 | Fluorine-containing composition and fluorine-containing polymer | Masaki Fukumori, Tetsuya Uehara, Hisako Nakamura, Ikuo Yamamoto | 2020-05-05 |
| 9988759 | Fluorosilicone polymers and surface treatment agent | Takashi Enomoto, Tetsuya Masutani, Masahiro Miyahara, Mitsuhiro Usugaya, Rumi Takeuchi +2 more | 2018-06-05 |
| 8927667 | Fluorosilicones and fluorine- and silicon-containing surface treatment agent | Ikuo Yamamoto, Tetsuya Masutani, Peter Cheshire Hupfield, Avril Surgenor, Samantha Reed | 2015-01-06 |
| 8552106 | Dispersion of fluorosilicones and fluorine- and silicon-containing surface treatment agent | Ikuo Yamamoto, Tetsuya Masutani, Masahiro Miyahara, Takashi Enomoto, Peter Cheshire Hupfield +2 more | 2013-10-08 |
| 8461254 | Fluorosilicones and fluorine- and silicon-containing surface treatment agent | Ikuo Yamamoto, Tetsuya Masutani, Peter Cheshire Hupfield, Avril Surgenor | 2013-06-11 |
| 8394887 | Fluoropolymer having S-sulfate group and water/oil repellent composition containing the polymer | Kiyoshi Yamauchi, Ikuo Yamamoto | 2013-03-12 |
| 8197590 | Fluorine-containing treatment composition | Ikuo Yamamoto | 2012-06-12 |
| 8153756 | Fluorine-containing monomer, fluorine-containing polymer and surface treating agent | Ikuo Yamamoto, Yutaka Ohira, Yoshio Funakoshi, Ginjiro Tomizawa | 2012-04-10 |
| 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 |
| 7638575 | Surface treating agent, fluorine-containing monomer and fluorine-containing polymer | Ikuo Yamamoto, Yutaka Ohira, Yoshio Funakoshi | 2009-12-29 |
| 7442829 | Fluorine-containing monomer, fluorine-containing polymer and surface treating agent | Ikuo Yamamoto, Yutaka Ohira, Yoshio Funakoshi, Ginjiro Tomizawa | 2008-10-28 |