AM

Ayano Mashida

Canon: 21 patents #3,043 of 19,416Top 20%
Overall (All Time): #199,135 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12187061 Thermosensitive recording medium and image forming method Akihiro Taya, Junji Ito, Yasuhiro Aichi, Masanobu Ootsuka, Yutaka Yoshimasa 2025-01-07
11513448 Liquid developer and method for manufacturing liquid developer Waka Hasegawa, Ryo Natori, Junji Ito, Yasuhiro Aichi, Jun Shirakawa 2022-11-29
10545424 Liquid developer and method of producing liquid developer Waka Hasegawa, Ryo Natori, Junji Ito, Yasuhiro Aichi, Jun Shirakawa 2020-01-28
10423084 Method for producing liquid developer Yasuhiro Aichi, Junji Ito, Jun Shirakawa, Waka Hasegawa, Ryo Natori 2019-09-24
10087328 Compound having azo skeleton, pigment dispersant, pigment composition, pigment dispersion, and toner Yasuaki Murai, Yuki Tsujii, Waka Hasegawa, 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, Waka Hasegawa +4 more 2018-03-27
9897936 Method of producing curable liquid developer and curable liquid developer Ryo Natori, Waka Hasegawa, Junji Ito, Yasuhiro Aichi, Jun Shirakawa 2018-02-20
9880482 Ultraviolet-curable liquid developer and method of producing same Waka Hasegawa, Ryo Natori, Junji Ito, Yasuhiro Aichi, Jun Shirakawa 2018-01-30
9857716 Curable liquid developer and image-forming method using curable liquid developer Ryo Natori, Waka Hasegawa, 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, Waka Hasegawa +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, Waka Hasegawa, Kosuke Mukumoto +1 more 2017-10-03
9740118 Method of producing liquid developer Waka Hasegawa, Ryo Natori, 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, Waka Hasegawa +3 more 2017-07-25
9625845 Compound having azo skeleton structure, pigment-dispersing agent, pigment composition, pigment dispersion, and toner Yasuaki Murai, Waka Hasegawa, Masanori Seki, Takayuki Toyoda, Masashi Kawamura +4 more 2017-04-18
9618867 Pigment dispersion and toner Takayuki Toyoda, Yasuaki Murai, Waka Hasegawa, Masanori Seki, Chiaki Nishiura +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, Waka Hasegawa, Masanori Seki +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, Takayuki Toyoda, Masashi Hirose, Waka Hasegawa +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, Waka Hasegawa, Masashi Kawamura, Taiki Watanabe +4 more 2016-10-18
9298118 Azo compound, pigment dispersant containing the azo compound, pigment composition, pigment dispersion and toner Masashi Kawamura, Yasuaki Murai, Waka Hasegawa, Yuki Hasegawa, Takayuki Toyoda +4 more 2016-03-29
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