Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034404 | Method for producing white powder comprising titanium oxide film and metallic silver film | Akira Kishimoto, Shinichi Ogura, Kiyoshi Hoshino, Tetsurou Hoshiba, Katsuto Nakatsuka | 2011-10-11 |
| 7704914 | Photocatalyst and process for producing the same | Kazuyuki Tohji, Akira Kishimoto | 2010-04-27 |
| 7608557 | Highly active photocatalyst and process for producing the same | Kazuyuki Tohji, Akira Kishimoto | 2009-10-27 |
| 7566499 | Light interference multi-layered film-coated powder design method, manufacturing method, and light interference multi-layered film-coated powder | Akira Kishimoto, Katsuto Nakatsuka | 2009-07-28 |
| 7169443 | Powder coated with titania film and method for production thereof | Akira Kishimoto, Katsuto Nakatsuka | 2007-01-30 |
| 6987868 | Genuine/counterfeit discriminating method, genuine/counterfeit discrimination object, and genuine/counterfeit discriminating device | Katsuto Nakatsuka | 2006-01-17 |
| 6863979 | Consolidated material of coated powders and process for producing same | Katsuto Nakatsuka | 2005-03-08 |
| 6818297 | White powder and method for production thereof | Kiyoshi Hoshino, Katsuto Nakatsuka | 2004-11-16 |
| 6666991 | Fluorescent or phosphorescent composition | Kiyoshi Hoshino, Katsuto Nakatsuka | 2003-12-23 |
| 6517627 | Additive pigment powders | Katsuto Nakatsuka | 2003-02-11 |
| 6440322 | Magnetic fluid and process for the production thereof | Young-Sam Kim, Katsuto Nakatsuka, Toyohisa Fujita | 2002-08-27 |
| 6387532 | Coated powder and process for the preparation thereof | Akira Kishimoto, Katsuto Nakatsuka | 2002-05-14 |
| 6310118 | Coloring material composition | Katsuto Nakatsuka | 2001-10-30 |
| 6280658 | Rheological fluid | Katsuto Nakatsuka | 2001-08-28 |
| 6261691 | Powder coated with multilayer coating | Katsuto Nakatsuka | 2001-07-17 |
| 6207280 | Multilayer-coated powder and process for producing the same | Katsuto Nakatsuka | 2001-03-27 |
| 6162469 | Medical powder | Katsuto Nakatsuka | 2000-12-19 |
| 6110633 | Color magnetic toner and process for producing the same | Katsuto Nakatsuka | 2000-08-29 |
| 6048574 | Powder having at least one layer and process for preparing the same | Hiroki Okudera | 2000-04-11 |
| 5985466 | Powder having multilayered film on its surface and process for preparing the same | Katsuto Nakatsuka | 1999-11-16 |
| 5763085 | Powder having at least one layer and process for preparing the same | Hiroki Okudera | 1998-06-09 |