Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8524325 | Method for producing photocatalytic coating material | Kazuo Takahashi, Akira Shimai, Norio Sendoda, Tatsuhiko Kuga, Koji Okubo +1 more | 2013-09-03 |
| 7572486 | Photocatalytic coating material, photocatalytic composite material and method for producing the same, and self-cleaning water-based coating composition and self-cleaning member | Kazuo Takahashi, Akira Shimai, Norio Sendoda, Tatsuhiko Kuga, Koji Okubo +1 more | 2009-08-11 |
| 6524664 | Photocatalytically hydrophilifying and hydrophobifying material | Kazuhito Hashimoto, Akira Fujishima, Toshiya Watanabe, Makoto Hayakawa | 2003-02-25 |
| 5939194 | Photocatalytically hydrophilifying and hydrophobifying material | Kazuhito Hashimoto, Akira Fujishima, Toshiya Watanabe, Makoto Hayakawa | 1999-08-17 |