Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808654 | Transparent conductive film and composition for forming same | Toshiharu Hayashi, Tomoko Oka | 2004-10-26 |
| 6265126 | Hydrophobic metal oxide powder and application thereof | Yukiya Yamashita, Hideaki Sakurai | 2001-07-24 |
| 5672427 | Zinc oxide powder having high dispersibility | Masahiro Hagiwara | 1997-09-30 |
| 5529720 | Low-resistance conductive pigment and method of manufacturing same | Toshiharu Hayashi, Masahiro Sekiguchi | 1996-06-25 |
| 5518810 | Infrared ray cutoff material and infrared cutoff powder use for same | Toshiharu Hayashi, Masahiro Sekiguchi | 1996-05-21 |
| 5504133 | Composition for forming conductive films | Masato Murouchi, Toshiharu Hayashi, Masaoki Ishihara | 1996-04-02 |
| 5486420 | Hydrophobic silica powder, manufacturing method thereof and developer for electrophotography | Akihiro Nakamura, Shigehiro Arakawa | 1996-01-23 |
| 5478864 | Method for disinfection using a 1,n-bis(N.sup.5 -trifluoromethyl-phenyl-N.sup.1 -biguanido)-alkane | Akihiro Nakamura, Tsunetoshi Honda, Michio Harada, Maki Takizawa | 1995-12-26 |
| 5432137 | Process for producing a highly crystalline, fine .alpha.-alumina powder | Tadashi Nakamura, Hideshi Ajimura, Motohiko Yoshizumi | 1995-07-11 |
| 5420350 | Bis-biguanide compound useful as a disinfectant | Akihiro Nakamura, Tsunetoshi Honda, Michio Harada, Maki Takizawa | 1995-05-30 |
| 5312944 | Antibacterial silane coupler compounds containing guanidyl group | Tsunetoshi Honda, Akiko Azuma | 1994-05-17 |
| 5239100 | Antibacterial compounds containing guanidyl group | Honda Tsunetoshi, Akiko Azuma | 1993-08-24 |
| 5017231 | Process for preparing coated pigments | Makoto Tsunashima | 1991-05-21 |
| 4959277 | Process for treating plated steel sheet | Kenshi Saeki, Takao Ogino, Noriaki Yoshitake, Takumi Honda, Hiroshi Okita +2 more | 1990-09-25 |
| 4954372 | Metal surface hydrophilicizing process and composition | Ryohsuke Sako, Akihiko Hasebe, Hiroshi Okita | 1990-09-04 |
| 4894092 | Process for preparing coated heat-resistant pigment | Makoto Tsunashima | 1990-01-16 |
| 4783224 | Method for hydrophilic treatment of aluminum using an amphoteric polymer | Ryosuke Sako, Takao Ogino, Motoki Kanazawa, Hiroshi Okita, Yoshinori Sakamoto | 1988-11-08 |
| 4189414 | Coating compositions for architectural use | Kiyoshi Kikuchi, Takeo Okano, Yukio Terakawa, Koji Kono | 1980-02-19 |