Issued Patents All Time
Showing 1–12 of 12 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, Eiichi Kojima, Keiichiro Norimoto, Mitsuyoshi Machida, Atsushi Kitamura +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, Eiichi Kojima, Keiichiro Norimoto, Mitsuyoshi Machida, Atsushi Kitamura +3 more | 2004-12-14 |
| 6294246 | Multi-functional material with photocatalytic functions and method of manufacturing same | Toshiya Watanabe, Eiichi Kojima, Keiichiro Norimoto, Tamon Kimura, Mitsuyoshi Machida +5 more | 2001-09-25 |
| 6294247 | Multi-functional material with photocatalytic functions and method of manufacturing same | Toshiya Watanabe, Eiichi Kojima, Keiichiro Norimoto, Tamon Kimura, Mitsuyoshi Machida +5 more | 2001-09-25 |
| 6210779 | Multi-functional material with photocatalytic functions and method of manufacturing same | Toshiya Watanabe, Eiichi Kojima, Keiichiro Norimoto, Tamon Kimura, Mitsuyoshi Machida +5 more | 2001-04-03 |
| 6191062 | Photocatalytic functional material and method for producing the same | Makoto Hayakawa, Toshiya Watanabe | 2001-02-20 |
| 6090489 | Method for photocatalytically hydrophilifying surface and composite material with photocatalytically hydrophilifiable surface | Makoto Hayakawa, Eiichi Kojima, Keiichiro Norimoto, Mitsuyoshi Machida, Atsushi Kitamura +3 more | 2000-07-18 |
| 6027797 | Multi-functional material with photocatalytic functions and method of manufacturing same | Toshiya Watanabe, Eiichi Kojima, Keiichiro Norimoto, Tamon Kimura, Mitsuyoshi Machida +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, Eiichi Kojima, Keiichiro Norimoto, Mitsuyoshi Machida, Atsushi Kitamura +3 more | 2000-01-11 |
| 5853866 | Multi-functional material with photocalytic functions and method of manufacturing same | Toshiya Watanabe, Eiichi Kojima, Keiichiro Norimoto, Tamon Kimura, Mitsuyoshi Machida +5 more | 1998-12-29 |
| 5786414 | Building rubber members and method for imparting hydrophilic surface thereto | Toshiya Watanabe, Makoto Hayakawa, Tsuneo Kimura, Akira Yamamoto, Hironao Fujiki | 1998-07-28 |
| 5755867 | Photocatalytic hydrophilic coating compositions | Makoto Hayakawa, Toshiya Watanabe, Masahiro Furuya, Masaaki Yamaya, Akira Yamamoto | 1998-05-26 |