Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9146485 | Magenta toner and method for producing the same | Yutaka Tani, Masao Nakano, Takayuki Ujifusa, Taichi Shintou, Kaoru Takahashi +3 more | 2015-09-29 |
| 9097999 | Polyester, pigment composition, and toner | Yasuaki Murai, Masashi Kawamura, Masatake Tanaka, Yuki Hasegawa, Masashi Hirose +1 more | 2015-08-04 |
| 8962726 | Compound having bisazo skeleton, pigment dispersant containing the compound, pigment composition, pigment dispersion, ink and resist composition for color filter | Masatake Tanaka, Masashi Hirose, Waka Hasegawa, Yasuaki Murai, Masashi Kawamura +1 more | 2015-02-24 |
| 8940467 | Toner | Yasuhiro Hashimoto, Masashi Kawamura, Naotaka Ikeda, Hidekazu Fumita, Emi Watanabe +1 more | 2015-01-27 |
| 8936894 | Magenta toner containing compound having AZO skeleton | Yasuaki Murai, Waka Hasegawa, Yuki Hasegawa, Masashi Kawamura, Taiki Watanabe +4 more | 2015-01-20 |
| 8927187 | Cyan toner containing compound having azo skeleton | Yasuaki Murai, Waka Hasegawa, Yuki Hasegawa, Masashi Kawamura, Taiki Watanabe +4 more | 2015-01-06 |
| 8926740 | Pigment dispersion, and resist composition for color filter and ink composition each using the pigment dispersion | Taichi Shintou, Takayuki Ujifusa, Masao Nakano, Yutaka Tani, Kaoru Takahashi +3 more | 2015-01-06 |
| 8916318 | Black toner containing compound having azo skeleton | Yuki Hasegawa, Yasuaki Murai, Waka Hasegawa, Masashi Kawamura, Masatake Tanaka +1 more | 2014-12-23 |
| 8916319 | Toner | Naotaka Ikeda, Masashi Kawamura, Hidekazu Fumita, Emi Watanabe, Yasuhiro Hashimoto +1 more | 2014-12-23 |
| 8815484 | Toner including compound having bisazo skeleton | Masatake Tanaka, Masashi Hirose, Waka Hasegawa, Yasuaki Murai, Masashi Kawamura +1 more | 2014-08-26 |
| 8815485 | Azo compound, pigment dispersant containing the azo compound, pigment composition, pigment dispersion, and toner | Masatake Tanaka, Masashi Kawamura, Yuki Hasegawa, Yasuaki Murai, Masashi Hirose +1 more | 2014-08-26 |
| 8697327 | Toner production process and toner | Takaho Shibata, Masayoshi Kato, Ryuji Higashi, Ryo Natori, Yuya Chimoto | 2014-04-15 |
| 8628899 | azo compound, and pigment dispersant, pigment composition, pigment dispersion and toner including the AZO compound | Masashi Kawamura, Yuki Hasegawa, Masatake Tanaka, Kei Inoue, Yasuaki Murai +2 more | 2014-01-14 |
| 8507713 | Pigment, method for manufacturing the same, pigment dispersion, and yellow toner | Kei Inoue, Yutaka Tani, Taichi Shintou, Yasuaki Murai, Masashi Hirose | 2013-08-13 |
| 8377616 | AZO compound, and pigment dispersant, pigment composition, pigment dispersion and toner including the azo compound | Yutaka Tani, Masashi Hirose, Yasuaki Murai, Masatake Tanaka, Masashi Kawamura +2 more | 2013-02-19 |
| 8367288 | Yellow toner | Yutaka Tani, Yasuaki Murai, Masahiro Suenaga, Masatake Tanaka, Taichi Shintou +4 more | 2013-02-05 |
| 8211606 | Coloring compound, yellow toner, sheet for heat-sensitive transfer recording, and ink | Yasuaki Murai, Masashi Hirose, Masayoshi Kato, Takeshi Miyazaki | 2012-07-03 |
| 7973197 | Colorant compound and blue resist composition for use in color filter containing the same | Yasuaki Murai, Yuko Yamagishi, Takeshi Miyazaki | 2011-07-05 |
| 7833687 | Aqueous dispersion of fine resin particles, method for producing aqueous dispersion of fine resin particles, and method for producing toner particles | Masayoshi Kato, Ryuji Higashi, Ryo Natori, Takaho Shibata, Yuya Chimoto +1 more | 2010-11-16 |
| 7834213 | Colorant compound and method of manufacturing the same as well as blue resist composition for use in color filter containing the same | Yasuaki Murai, Yuko Yamagishi, Takeshi Miyazaki | 2010-11-16 |
| 7833685 | Coloring compound and yellow toner containing the coloring compound | Masatake Tanaka, Yasuaki Murai, Masayoshi Kato, Takeshi Miyazaki | 2010-11-16 |
| 7504488 | Dye, dye production method and ink containing dye | Yasuaki Murai, Waka Hasegawa, Masashi Hirose, Kuniaki Fujimoto, Takeshi Miyazaki | 2009-03-17 |
| 7288357 | Cyan toner and method of producing cyan toner | Yasuaki Murai, Masayoshi Kato, Norikazu Fujimoto, Takeshi Miyazaki | 2007-10-30 |
| 7264910 | Cyan toner and method of producing cyan toner | Yasuaki Murai, Masayoshi Kato, Norikazu Fujimoto, Takeshi Miyazaki | 2007-09-04 |
| 7141342 | Magenta toner and process for producing magenta toner | Yasuaki Murai, Takeshi Miyazaki, Norikazu Fujimoto | 2006-11-28 |