MK

Masashi Kawamura

Canon: 5 patents #158 of 3,589Top 5%
Overall (2018): #26,688 of 503,207Top 6%
5
Patents 2018

Issued Patents 2018

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10087328 Compound having azo skeleton, pigment dispersant, pigment composition, pigment dispersion, and toner Yasuaki Murai, Yuki Tsujii, Waka Hasegawa, Ayano Mashida, Kosuke Mukumoto +4 more 2018-10-02
10054866 Toner Masatake Tanaka, Nobuhisa Abe, Hidekazu Fumita, Shiro Kuroki, Kenji Ookuba 2018-08-21
9926450 Compound having azo skeleton structure, pigment-dispersing agent, pigment composition, pigment dispersion, and toner Yasuaki Murai, Kosuke Mukumoto, Yuki Tsujii, Ayano Mashida, Waka Hasegawa +4 more 2018-03-27
9921501 Toner and process for producing toner Shinsuke Mochizuki, Kenichi Nakayama, Tsuneyoshi Tominaga, Kunihiko Nakamura, Tsutomu Shimano +2 more 2018-03-20
9857711 Toner Yu Yoshida, Yuhei Terui, Takayuki Toyoda, Takeshi Sekiguchi 2018-01-02