Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7294365 | Method for photocatalytically rendering a surface of a substrate superhydrophilic, a substrate with superhydrophilic photocatalytic surface, and method of making thereof | Makoto Hayakawa, Keiichiro Norimoto, Mitsuyoshi Machida, Atsushi Kitamura, Toshiya Watanabe +3 more | 2007-11-13 |
| 6830785 | Method for photocatalytically rendering a surface of a substrate superhydrophilic, a substrate with a superhydrophilic photocatalytic surface, and method of making thereof | Makoto Hayakawa, Keiichiro Norimoto, Mitsuyoshi Machida, Atsushi Kitamura, Toshiya Watanabe +3 more | 2004-12-14 |
| 6294246 | Multi-functional material with photocatalytic functions and method of manufacturing same | Toshiya Watanabe, Keiichiro Norimoto, Tamon Kimura, Mitsuyoshi Machida, Makoto Hayakawa +5 more | 2001-09-25 |
| 6294247 | Multi-functional material with photocatalytic functions and method of manufacturing same | Toshiya Watanabe, Keiichiro Norimoto, Tamon Kimura, Mitsuyoshi Machida, Makoto Hayakawa +5 more | 2001-09-25 |
| 6268050 | Multi-functional material with photocatalytic functions and method of manufacturing same | Toshiya Watanabe, Keiichiro Norimoto, Tamon Kimura, Makoto Hayakawa, Atsushi Kitamura +1 more | 2001-07-31 |
| 6210779 | Multi-functional material with photocatalytic functions and method of manufacturing same | Toshiya Watanabe, Keiichiro Norimoto, Tamon Kimura, Mitsuyoshi Machida, Makoto Hayakawa +5 more | 2001-04-03 |
| 6139803 | Photocatalytic air treatment process under room light | Toshiya Watanabe, Atushi Kitamura, Kazuhito Hashimoto, Akira Fujishima | 2000-10-31 |
| 6090489 | Method for photocatalytically hydrophilifying surface and composite material with photocatalytically hydrophilifiable surface | Makoto Hayakawa, Keiichiro Norimoto, Mitsuyoshi Machida, Atsushi Kitamura, Toshiya Watanabe +3 more | 2000-07-18 |
| 6027797 | Multi-functional material with photocatalytic functions and method of manufacturing same | Toshiya Watanabe, Keiichiro Norimoto, Tamon Kimura, Mitsuyoshi Machida, Makoto Hayakawa +5 more | 2000-02-22 |
| 6013372 | Method for photocatalytically rendering a surface of a substrate superhydrophilic, a substrate with superhydrophilic photocatalytic surface, and method of making thereof | Makoto Hayakawa, Keiichiro Norimoto, Mitsuyoshi Machida, Atsushi Kitamura, Toshiya Watanabe +3 more | 2000-01-11 |
| 5874701 | Photocatalytic air treatment process under room light | Toshiya Watanabe, Atushi Kitamura, Kazuhito Hashimoto, Akira Fujishima | 1999-02-23 |
| 5853866 | Multi-functional material with photocalytic functions and method of manufacturing same | Toshiya Watanabe, Keiichiro Norimoto, Tamon Kimura, Mitsuyoshi Machida, Makoto Hayakawa +5 more | 1998-12-29 |
| 5407639 | Method of manufacturing a corona discharge device | Toshiya Watanabe, Yuji Aso, Yoshihide Hayashida | 1995-04-18 |