Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6302953 | Pigment dispersions for color filters, fabrication process of color filters, and color filters | Hiroaki Saikatsu, Hisao Okamoto, Shigeru Sakamoto, Mitsuo Yamazaki, Tetsuo Fukuda +2 more | 2001-10-16 |
| 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 |
| 5961711 | Pigment dispersant, pigment dispersion, and pigment dispersion for color filter | Hiroaki Saikatsu, Hisao Okamoto, Mitsuo Yamazaki, Shigeru Sakamoto, Yoshio Abe +1 more | 1999-10-05 |
| 4869532 | Prints and production method thereof | Yoshio Abe, Shojiro Horiguchi, Shozo Ohira, Michiei Nakamura, Masaru Hasegawa +4 more | 1989-09-26 |