NS

Narumasa SATO

FI Fujifilm Business Innovation: 15 patents #1,029 of 1,659Top 65%
Overall (All Time): #317,433 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11506989 Electrostatic charge image developing toner and electrostatic charge image developer Kotaro YOSHIHARA, Asafumi FUJITA, Teppei Yawada, Motoko Sakai 2022-11-22
10935900 Toner for developing electrostatic charge image, electrostatic charge image developer, and toner cartridge Daisuke Ishizuka, Yuka Kawamoto, Erina SAITO, Norimasa Ozora, Kotaro YOSHIHARA +1 more 2021-03-02
10578989 Electrostatic charge image developer, developer cartridge, and process cartridge Kotaro YOSHIHARA, Daisuke Ishizuka, Yuka Kawamoto, Erina SAITO, Takahisa TATEKAWA +1 more 2020-03-03
10520841 Electrostatic image developing toner, electrostatic latent image developer, and toner cartridge Erina SAITO, Yuka Kawamoto, Noriyuki Mizutani, Kotaro YOSHIHARA, Daisuke Ishizuka 2019-12-31
10466605 Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge Kotaro YOSHIHARA, Daisuke Ishizuka, Takahisa TATEKAWA, Noriyuki Mizutani, Erina SAITO 2019-11-05
10191399 Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge Noriyuki Mizutani, Kotaro YOSHIHARA, Erina SAITO 2019-01-29
9726997 Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus Asafumi FUJITA, Eisuke Iwazaki, Tomoaki Tanaka, Kotaro YOSHIHARA, Noriyuki Mizutani 2017-08-08
9715185 Electrostatic-image developing toner, electrostatic-image developer, and toner cartridge Yuka Kawamoto, Kotaro YOSHIHARA, Daisuke Ishizuka, Asafumi FUJITA, Erina SAITO 2017-07-25
9575428 Electrostatic-image developing toner, electrostatic image developer, and toner cartridge Kotaro YOSHIHARA, Daisuke Ishizuka, Asafumi FUJITA, Erina SAITO, Yuka Kawamoto +1 more 2017-02-21
9529292 Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge Tomoaki Tanaka, Kotaro YOSHIHARA, Eisuke Iwazaki, Asafumi FUJITA, Noriyuki Mizutani 2016-12-27
9477166 Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge Eisuke Iwazaki, Asafumi FUJITA, Tomoaki Tanaka, Kotaro YOSHIHARA, Noriyuki Mizutani 2016-10-25
9470994 Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge Kotaro YOSHIHARA, Noriyuki Mizutani, Tomoaki Tanaka, Eisuke Iwazaki, Asafumi FUJITA +1 more 2016-10-18
9304423 Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, and process cartridge Eisuke Iwazaki, Asafumi FUJITA, Kotaro YOSHIHARA, Noriyuki Mizutani, Tomoaki Tanaka 2016-04-05
9304419 Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, and process cartridge Kotaro YOSHIHARA, Eisuke Iwazaki, Tomoaki Tanaka, Asafumi FUJITA, Noriyuki Mizutani 2016-04-05
9058001 Image forming apparatus Eiji Nakai, Katsuyuki Kitajima, Makoto Kamisaki, Toyofumi Inoue, Takafumi Koide +3 more 2015-06-16