SHINKAWA; Kouji

Patent Applications and Registrations

Patent applications and USPTO patent grants for SHINKAWA; Kouji.The latest application filed is for "box-shaped structure for work machine".

Company Profile

1.4.6

SHINKAWA; Kouji - Minato-ku Tokyo
Shinkawa; Kouji - Kitakatsuragi-gun JP
Shinkawa; Kouji - Nara 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
Box-shaped Structure For Work Machine App 20200291600 - SUGIHARA; Nobuyasu ; et al.	2020-09-17
Charging roller, process cartridge and image forming apparatus Grant 7,934,316 - Kagawa , et al. May 3, 2	2011-05-03
Image forming apparatus, process cartridge used therein, and production method of charging roller Grant 7,869,743 - Kagawa , et al. January 11, 2	2011-01-11
Charging roller and image forming apparatus incorporating same Grant 7,668,484 - Kagawa , et al. February 23, 2	2010-02-23
Charging roller, process cartridge and image forming apparatus App 20100003413 - Kagawa; Toshiaki ; et al.	2010-01-07
Charging roller, process cartridge and image forming apparatus App 20070271792 - Kagawa; Toshiaki ; et al.	2007-11-29
Image forming apparatus, process cartridge used therein, and production method of charging roller App 20070253740 - Kagawa; Toshiaki ; et al.	2007-11-01
Charging device, process cartridge, image forming apparatus and charging method App 20070253738 - Sakuwa; Tohru ; et al.	2007-11-01
Charging roller and image forming apparatus incorporating same App 20070253737 - Kagawa; Toshiaki ; et al.	2007-11-01
Development apparatus for developing electrostatic latent image held by holder by using nonmagnetic one component developer Grant 5,842,089 - Kunihiro , et al. November 24, 1	1998-11-24

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