Takagiwa; Hiroyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Takagiwa; Hiroyuki.The latest application filed is for "color image forming apparatus with photoreceptor protector".

Company Profile

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Takagiwa; Hiroyuki - Hachioji 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
Color image forming apparatus with photoreceptor protector Grant 5,486,898 - Fujii , et al. January 23, 1	1996-01-23
Toner for developing latent electrostatic image Grant 5,116,713 - Uchida , et al. May 26, 1	1992-05-26
Electrostatic-image developing polyester toner with release agent Grant 5,047,305 - Uchida , et al. September 10, 1	1991-09-10
Method for forming electrophotographic images Grant 5,026,620 - Masaki , et al. June 25, 1	1991-06-25
Toner for developing an electrostatic latent image comprising linear polyester polymer Grant 4,917,983 - Uchida , et al. April 17, 1	1990-04-17
Toner for developing electrostatic latent image Grant 4,863,824 - Uchida , et al. September 5, 1	1989-09-05
Toner for development of electrostatic image containing binder resin and wax Grant 4,557,991 - Takagiwa , et al. December 10, 1	1985-12-10
Method for the formation of images Grant 4,514,486 - Shirose , et al. April 30, 1	1985-04-30
Method for manufacturing toner for electrophotography Grant 4,514,487 - Kasuya , et al. April 30, 1	1985-04-30
Toner composition for the development of electrostatic latent images and a method of preparing the same Grant 4,486,559 - Murata , et al. December 4, 1	1984-12-04
Toner for developing an electrostatically charged image and manufacturing method thereof Grant 4,448,871 - Tamaki , et al. May 15, 1	1984-05-15
Electrostatic image developing toner and a method for the production thereof Grant 4,415,644 - Tamaki , et al. November 15, 1	1983-11-15

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