Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8936894 | Magenta toner containing compound having AZO skeleton | Takayuki Toyoda, Yasuaki Murai, Waka Hasegawa, Yuki Hasegawa, Masashi Kawamura +4 more | 2015-01-20 |
| 8927187 | Cyan toner containing compound having azo skeleton | Yasuaki Murai, Takayuki Toyoda, Waka Hasegawa, Yuki Hasegawa, Masashi Kawamura +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, Takayuki Toyoda, Masashi Kawamura +1 more | 2014-12-23 |
| 8815484 | Toner including compound having bisazo skeleton | Masatake Tanaka, Takayuki Toyoda, 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, Takayuki Toyoda, Yasuaki Murai +1 more | 2014-08-26 |
| 8628899 | azo compound, and pigment dispersant, pigment composition, pigment dispersion and toner including the AZO compound | Masashi Kawamura, Yuki Hasegawa, Masatake Tanaka, Takayuki Toyoda, Kei Inoue +2 more | 2014-01-14 |
| 8603711 | Pigment dispersion and yellow toner | Yutaka Tani, Masao Nakano, Takayuki Ujifusa, Taichi Shintou, Kaoru Takahashi +3 more | 2013-12-10 |
| 8507713 | Pigment, method for manufacturing the same, pigment dispersion, and yellow toner | Kei Inoue, Takayuki Toyoda, Yutaka Tani, Taichi Shintou, Yasuaki Murai | 2013-08-13 |
| 8377616 | AZO compound, and pigment dispersant, pigment composition, pigment dispersion and toner including the azo compound | Yutaka Tani, Takayuki Toyoda, Yasuaki Murai, Masatake Tanaka, Masashi Kawamura +2 more | 2013-02-19 |
| 8367288 | Yellow toner | Yutaka Tani, Yasuaki Murai, Takayuki Toyoda, Masahiro Suenaga, Masatake Tanaka +4 more | 2013-02-05 |
| 8343269 | Colorant compound | Kaoru Takahashi, Yasuaki Murai, Kei Inoue, Takeshi Miyazaki, Ryosuke Nagao +2 more | 2013-01-01 |
| 8211606 | Coloring compound, yellow toner, sheet for heat-sensitive transfer recording, and ink | Yasuaki Murai, Masayoshi Kato, Takayuki Toyoda, Takeshi Miyazaki | 2012-07-03 |
| 8211221 | Colorant compound and ink including the colorant compound | Masatake Tanaka, Masashi Kawamura, Yasuaki Murai, Takeshi Miyazaki | 2012-07-03 |
| 7985288 | Colorant compound and ink including the colorant compound | Taichi Shintou, Yasuaki Murai, Takeshi Miyazaki | 2011-07-26 |
| 7981205 | Dye compound and ink containing dye compound | Waka Hasegawa, Yasuaki Murai, Takeshi Miyazaki | 2011-07-19 |
| 7981207 | Dye compound and ink containing dye compound | Waka Hasegawa, Yasuaki Murai, Takeshi Miyazaki | 2011-07-19 |
| 7615703 | Electrolyte composition, dye-sensitized solar cell and production method thereof | — | 2009-11-10 |
| 7504488 | Dye, dye production method and ink containing dye | Takayuki Toyoda, Yasuaki Murai, Waka Hasegawa, Kuniaki Fujimoto, Takeshi Miyazaki | 2009-03-17 |
| 6921433 | Aqueous dispersion of water-insoluble-colorant-containing particle and preparation process thereof, water-insoluble-colorant-containing particle and preparation process thereof, and ink | Hideto Kuribayashi, Akio Kashiwazaki, Yoshihisa Yamashita, Takeshi Miyazaki | 2005-07-26 |
| 6533852 | Recording ink, method for ink jet recording, method for producing color filter, color filter, method for producing liquid crystal display panel, liquid crystal display panel, and yellow ink | — | 2003-03-18 |
| 6501527 | Liquid crystal elemental device, production process thereof and spacer-bearing substrate | Katsuhiro Shirota, Takeshi Miyazaki, Akio Kashiwazaki, Koichiro Nakazawa, Yoshihisa Yamashita | 2002-12-31 |
| 6399257 | Color filter manufacturing method, color filter manufactured by the method, and liquid crystal device employing the color filter | Katsuhiro Shirota, Akio Kashiwazaki, Koichiro Nakazawa, Mayumi Yokoyama, Yoshihisa Yamashita | 2002-06-04 |
| 6339461 | Method for forming spacers, manufacturing method for a color filter having the spacers, and liquid crystal element formed by using the manufacturing method | Akio Kashiwazaki, Katsuhiro Shirota, Takeshi Miyazaki, Koichiro Nakazawa, Yoshihisa Yamashita | 2002-01-15 |
| 6312771 | Production process of color filter for liquid crystal display device and ink | Akio Kashiwazaki, Katsuhiro Shirota, Koichiro Nakazawa, Shoji Shiba | 2001-11-06 |