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For the Inventor, By the Inventor

Kanagawa, Japan

Narumasa Sato

USPTO Granted Patents = 15 

Average Co-Inventor Count = 6.1

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:

goldMedal14 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
silverMedal1 out of 2,117 
 
Fujifilm Business Innovation Corp.
 patents

Years Active: 2015-2022

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15 patents (USPTO):Explore Patents
1. 11506989 - Electrostatic charge image developing toner and electrostatic charge image developer (2022-11-22),
2. 10935900 - Toner for developing electrostatic charge image, electrostatic charge image developer, and toner cartridge (2021-03-02),
3. 10578989 - Electrostatic charge image developer, developer cartridge, and process cartridge (2020-03-03),
4. 10520841 - Electrostatic image developing toner, electrostatic latent image developer, and toner cartridge (2019-12-31),
5. 10466605 - Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge (2019-11-05),
6. 10191399 - Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge (2019-01-29),
7. 9726997 - Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus (2017-08-08),
8. 9715185 - Electrostatic-image developing toner, electrostatic-image developer, and toner cartridge (2017-07-25),
9. 9575428 - Electrostatic-image developing toner, electrostatic image developer, and toner cartridge (2017-02-21),
10. 9529292 - Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge (2016-12-27),
11. 9477166 - Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge (2016-10-25),
12. 9470994 - Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge (2016-10-18),
13. 9304423 - Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, and process cartridge (2016-04-05),
14. 9304419 - Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, and process cartridge (2016-04-05),
15. 9058001 - Image forming apparatus (2015-06-16),
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