ERI; Yoshifumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for ERI; Yoshifumi.The latest application filed is for "silica particles and method for producing the same".

Company Profile

1.15.24

ERI; Yoshifumi - Kanagawa JP
ERI; Yoshifumi - Minamiashigara-shi JP
Eri; Yoshifumi - Minamiashigara JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Silica Particles And Method For Producing The Same App 20220306866 - ZENITANI; Yuka ; et al.	2022-09-29
Silica Particles And Manufacturing Method Thereof App 20220306479 - SASAKI; Koji ; et al.	2022-09-29
Resin Particles And Method For Manufacturing Resin Particles App 20220017723 - SASAKI; Koji ; et al.	2022-01-20
Silica Particle And Method For Producing The Same App 20210300771 - ZENITANI; Yuka ; et al.	2021-09-30
Organic Substance-attached Porous Inorganic Oxide Particle App 20210163754 - ERI; Yoshifumi ; et al.	2021-06-03
Silica particle and method of preparing silica particle Grant 10,570,020 - Okuno , et al. Feb	2020-02-25
Resin particle composition Grant 10,100,176 - Takeuchi , et al. October 16, 2	2018-10-16
Resin particle composition Grant 10,081,718 - Takeuchi , et al. September 25, 2	2018-09-25
Electrostatic image developer and toner, electrostatic image developer and toner cartridge Grant 10,061,216 - Zenitani , et al. August 28, 2	2018-08-28
Toner for electrostatic image development, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method Grant 9,946,178 - Kadokura , et al. April 17, 2	2018-04-17
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge Grant 9,904,197 - Eri , et al. February 27, 2	2018-02-27
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge Grant 9,891,543 - Kadokura , et al. February 13, 2	2018-02-13
Electrostatic charge image developing toner, electrostatic charge image developer and toner cartridge Grant 9,885,966 - Nakajima , et al. February 6, 2	2018-02-06
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge Grant 9,864,287 - Iida , et al. January 9, 2	2018-01-09
Electrostatic charge image developer, developer cartridge, and process cartridge Grant 9,835,966 - Morooka , et al. December 5, 2	2017-12-05
Magnetic one-component developer, developer cartridge, process cartridge, image forming apparatus, and image forming method Grant 9,835,963 - Inoue , et al. December 5, 2	2017-12-05
Image forming apparatus, electrostatic charge image developer, and electrostatic charge image developing toner Grant 9,785,069 - Iida , et al. October 10, 2	2017-10-10
Toner For Electrostatic Image Development, Electrostatic Image Developer, Toner Cartridge, Process Cartridge, Image Forming Apparatus, And Image Forming Method App 20170227869 - KADOKURA; Yasuo ; et al.	2017-08-10
Electrostatic Charge Image Developing Toner, Electrostatic Charge Image Developer, And Toner Cartridge App 20170227863 - KADOKURA; Yasuo ; et al.	2017-08-10
Electrostatic Charge Image Developing Toner, Electrostatic Charge Image Developer, And Toner Cartridge App 20170227860 - ERI; Yoshifumi ; et al.	2017-08-10
Image Forming Apparatus, Electrostatic Charge Image Developer, And Electrostatic Charge Image Developing Toner App 20170227871 - NAKAJIMA; Tomohito ; et al.	2017-08-10
Resin Particle Composition App 20170226314 - TAKEUCHI; Sakae ; et al.	2017-08-10
Resin Particle Composition App 20170226316 - IWANAGA; Takeshi ; et al.	2017-08-10
Resin Particle Composition App 20170226326 - TAKEUCHI; Sakae ; et al.	2017-08-10
Electrostatic Charge Image Developer, Developer Cartridge, And Process Cartridge App 20170227876 - MOROOKA; Yasuhisa ; et al.	2017-08-10
Electrostatic Charge Image Developer, Developer Cartridge, And Process Cartridge App 20170227875 - MOROOKA; Yasuhisa ; et al.	2017-08-10
Magnetic One-component Developer, Developer Cartridge, Process Cartridge, Image Forming Apparatus, And Image Forming Method App 20170227867 - INOUE; Satoshi ; et al.	2017-08-10
Image Forming Apparatus, Electrostatic Charge Image Developer, And Electrostatic Charge Image Developing Toner App 20170227865 - IIDA; Yoshifumi ; et al.	2017-08-10
Electrostatic Charge Image Developing Toner, Electrostatic Charge Image Developer And Toner Cartridge App 20170227859 - NAKAJIMA; Tomohito ; et al.	2017-08-10
Electrostatic Charge Image Developing Toner, Electrostatic Charge Image Developer, And Toner Cartridge App 20170227870 - IIDA; Yoshifumi ; et al.	2017-08-10
Electrostatic Image Developing Toner, Electrostatic Image Developer And Toner Cartridge App 20170227861 - ZENITANI; Yuka ; et al.	2017-08-10
Electrostatic Charge Image Developing Toner, Electrostatic Charge Image Developer, And Toner Cartridge App 20170227874 - ERI; Yoshifumi ; et al.	2017-08-10
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge Grant 9,726,994 - Eri , et al. August 8, 2	2017-08-08
Electrostatic charge image developer, developer cartridge, and process cartridge Grant 9,726,998 - Morooka , et al. August 8, 2	2017-08-08
Silica Particle And Method Of Preparing Silica Particle App 20170073236 - OKUNO; Hiroyoshi ; et al.	2017-03-16
Image forming apparatus Grant 9,058,001 - Sato , et al. June 16, 2	2015-06-16
Image Forming Apparatus App 20140112677 - SATO; Narumasa ; et al.	2014-04-24
Silica Particles, Electrostatic Image Developing Toner, Developer For Developing Electrostatic Images, And Method Of Forming Images App 20130059244 - IWANAGA; Takeshi ; et al.	2013-03-07

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