Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11513448 | Liquid developer and method for manufacturing liquid developer | Ryo Natori, Ayano Mashida, Junji Ito, Yasuhiro Aichi, Jun Shirakawa | 2022-11-29 |
| 10545424 | Liquid developer and method of producing liquid developer | Ryo Natori, Ayano Mashida, Junji Ito, Yasuhiro Aichi, Jun Shirakawa | 2020-01-28 |
| 10423084 | Method for producing liquid developer | Yasuhiro Aichi, Junji Ito, Jun Shirakawa, Ryo Natori, Ayano Mashida | 2019-09-24 |
| 10087328 | Compound having azo skeleton, pigment dispersant, pigment composition, pigment dispersion, and toner | Yasuaki Murai, Yuki Tsujii, Ayano Mashida, Kosuke Mukumoto, Takayuki Toyoda +4 more | 2018-10-02 |
| 9926450 | Compound having azo skeleton structure, pigment-dispersing agent, pigment composition, pigment dispersion, and toner | Masashi Kawamura, Yasuaki Murai, Kosuke Mukumoto, Yuki Tsujii, Ayano Mashida +4 more | 2018-03-27 |
| 9897936 | Method of producing curable liquid developer and curable liquid developer | Ryo Natori, Ayano Mashida, Junji Ito, Yasuhiro Aichi, Jun Shirakawa | 2018-02-20 |
| 9880482 | Ultraviolet-curable liquid developer and method of producing same | Ryo Natori, Ayano Mashida, Junji Ito, Yasuhiro Aichi, Jun Shirakawa | 2018-01-30 |
| 9857716 | Curable liquid developer and image-forming method using curable liquid developer | Ryo Natori, Ayano Mashida, Junji Ito, Yasuhiro Aichi, Jun Shirakawa | 2018-01-02 |
| 9834683 | Compound having azo skeleton structure, pigment dispersant, pigment composition, pigment dispersion, and toner | Chiaki Nishiura, Yuki Tsujii, Yasuaki Murai, Takayuki Toyoda, Masanori Seki +3 more | 2017-12-05 |
| 9777087 | Polymer including phthalocyanine structure, method for producing the polymer, pigment composition, pigment dispersion, and toner | Yasuaki Murai, Osamu Matsushita, Takayuki Toyoda, Ayano Mashida, Kosuke Mukumoto +1 more | 2017-10-03 |
| 9740118 | Method of producing liquid developer | Ryo Natori, Ayano Mashida, Junji Ito, Yasuhiro Aichi, Jun Shirakawa | 2017-08-22 |
| 9715187 | Method of producing a compound having a colorant structure, and toner containing a compound obtained by the production method | Kosuke Mukumoto, Yasuaki Murai, Yuki Hasegawa, Takayuki Toyoda, Ayano Mashida +3 more | 2017-07-25 |
| 9625845 | Compound having azo skeleton structure, pigment-dispersing agent, pigment composition, pigment dispersion, and toner | Ayano Mashida, Yasuaki Murai, Masanori Seki, Takayuki Toyoda, Masashi Kawamura +4 more | 2017-04-18 |
| 9618867 | Pigment dispersion and toner | Takayuki Toyoda, Yasuaki Murai, Masanori Seki, Chiaki Nishiura, Yuki Tsujii +2 more | 2017-04-11 |
| 9593243 | Compound, pigment dispersing agent, pigment composition, pigment dispersion and toner containing said compound | Yuki Tsujii, Yasuaki Murai, Takayuki Toyoda, Masanori Seki, Chiaki Nishiura +3 more | 2017-03-14 |
| 9556290 | Method for producing compound having colorant structure at main chain terminal of polymer, and pigment dispersant, pigment composition, pigment dispersion and toner containing compound obtained by the production method | Chiaki Nishiura, Yuki Hasegawa, Ayano Mashida, Takayuki Toyoda, Masashi Hirose +3 more | 2017-01-31 |
| 9470995 | Compound having azo skeleton and pigment dispersant, pigment composition, pigment dispersion, and toner containing the compound | Masanori Seki, Yuki Hasegawa, Masashi Kawamura, Taiki Watanabe, Chiaki Nishiura +4 more | 2016-10-18 |
| 9298118 | Azo compound, pigment dispersant containing the azo compound, pigment composition, pigment dispersion and toner | Masashi Kawamura, Yasuaki Murai, Yuki Hasegawa, Takayuki Toyoda, Taiki Watanabe +4 more | 2016-03-29 |
| 9249308 | Compound having bisazo dye skeleton, pigment composition containing the same, pigment dispersion, ink, and color filter resist composition | Yuki Hasegawa, Yasuaki Murai, Masatake Tanaka, Takayuki Toyoda, Masashi Kawamura +1 more | 2016-02-02 |
| 9229345 | Toner | Naotaka Ikeda, Yasuhiro Hashimoto, Yuhei Terui, Shohei Shibahara, Masanori Seki | 2016-01-05 |
| 9176407 | Toner and method for manufacturing toner particles | Yuki Hasegawa, Yasuaki Murai, Masatake Tanaka, Takayuki Toyoda, Masashi Kawamura +1 more | 2015-11-03 |
| 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, Takayuki Toyoda, Yasuaki Murai, Masashi Kawamura +1 more | 2015-02-24 |
| 8936894 | Magenta toner containing compound having AZO skeleton | Takayuki Toyoda, Yasuaki Murai, Yuki Hasegawa, Masashi Kawamura, Taiki Watanabe +4 more | 2015-01-20 |
| 8927187 | Cyan toner containing compound having azo skeleton | Yasuaki Murai, Takayuki Toyoda, Yuki Hasegawa, Masashi Kawamura, Taiki Watanabe +4 more | 2015-01-06 |
| 8916318 | Black toner containing compound having azo skeleton | Yuki Hasegawa, Yasuaki Murai, Takayuki Toyoda, Masashi Kawamura, Masatake Tanaka +1 more | 2014-12-23 |