Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6716943 | Surface active agent containing fluorine and coating compositions using the same | Kazunori Tanaka, Kiyofumi Takano, Yutaka Hashimoto | 2004-04-06 |
| 6384168 | Surface active agent containing fluorine and coating compositions using the same | Kazunori Tanaka, Kiyofumi Takano, Yutaka Hashimoto | 2002-05-07 |
| 6313244 | Surface active agent containing fluorine and coating compositions using the same | Kazunori Tanaka, Kiyofumi Takano, Yutaka Hashimoto | 2001-11-06 |
| 6156860 | Surface active agent containing fluorine and coating compositions using the same | Kazunori Tanaka, Kiyofumi Takano, Yutaka Hashimoto | 2000-12-05 |
| 5684079 | Curing composition | Masanobu Yumoto, Tsutomu Imai, Hiromu Chano, Yutaka Hashimoto, Masayuki Kamei | 1997-11-04 |