Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6299676 | Pigment dispersants, pigment dispersions and writing or recording pigment inks | Hiroaki Saikatsu, Hisao Okamoto, Shigeru Sakamoto, Mitsuo Yamazaki, Tetsuo Fukuda +2 more | 2001-10-09 |
| 6258503 | Production process of colored fine particulate composition and colored fine particulate composition produced by the process | Hiroyuki Shimanaka, Kazuo Kanou, Masayuki Takahashi, Yukio Kanbara, Masayuki Kinnou +2 more | 2001-07-10 |
| 6211293 | Polycarbodiimide compound, production process thereof, resin composition, and treatment method of article | Hiroyuki Shimanaka, Yoshitaka Wakebe, Tatsuo Kawamura, Eiichi Sugawara, Ken Okura +2 more | 2001-04-03 |
| 5961711 | Pigment dispersant, pigment dispersion, and pigment dispersion for color filter | Hiroaki Saikatsu, Hisao Okamoto, Mitsuo Yamazaki, Shigeru Sakamoto, Shiro Yamamiya +1 more | 1999-10-05 |
| 5929188 | Polycarbodiimide compound, production process thereof, resin composition, and treatment method of article | Hiroyuki Shimanaka, Yoshitaka Wakebe, Tatsuo Kawamura, Eiichi Sugawara, Ken Okura +2 more | 1999-07-27 |
| 5879755 | Powder coating, powder coating process and powder-coated article | Masayuki Takahashi, Katsuhiko Yamada, Takayoshi HIRATA | 1999-03-09 |
| 5814434 | Composition for black matrix, fabrication process of black matrix and article provided with black matrix | Keiji Nakajima, Shigeru Sakamoto, Takamitsu Shinoda, Mitsuo Yamazaki, Kanako Sato +5 more | 1998-09-29 |
| 5770631 | Production process of connected microgel particles and articles treated with connected microgel particles | Takashi Fukutomi, Yoshifumi Sugito, Minoru Takizawa, Satoshi Mizoguchi, Hitoshi Takeuchi +3 more | 1998-06-23 |
| 5543045 | Charge mosaic membrane and production process thereof | Takashi Fukutomi, Minoru Takizawa | 1996-08-06 |
| 5026780 | Water swellable resin composition | Minoru Takizawa, Hitoshi Takeuchi, Shigeru Sakamoto, Shojiro Horiguchi | 1991-06-25 |
| 4869532 | Prints and production method thereof | Yoshio Abe, Shojiro Horiguchi, Shozo Ohira, Masaru Hasegawa, Kimihide Kawamura +4 more | 1989-09-26 |
| 4767465 | Pigment composition | Hitoshi Takeuchi, Tetsujiro Takahashi, Yoshitake Kori, Minoru Takizawa, Takamitsu Shinoda +1 more | 1988-08-30 |
| 4762568 | Pigment composition | Hitoshi Takeuchi, Tetsujiro Takahashi, Yoshitake Kori, Minoru Takizawa, Takamitsu Shinoda +1 more | 1988-08-09 |
| 4746462 | Phosphoric ester compound | Hitoshi Takeuchi, Tetujiro Takahashi, Minoru Takizawa, Shojiro Horiguchi | 1988-05-24 |
| 4704165 | Pigment composition | Hitoshi Takeuchi, Tetujiro Takahashi, Minoru Takizawa, Shojiro Horiguchi | 1987-11-03 |
| 4698099 | Pigment composition | Hitoshi Takeuchi, Tetujiro Takahashi, Minoru Takizawa, Shojiro Horiguchi | 1987-10-06 |
| 4252917 | Hydrophilic polymer and process for producing the same | Minoru Takizawa, Shojiro Horiguchi, Hitoshi Takeuchi | 1981-02-24 |