Kumada; Katsumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kumada; Katsumi.The latest application filed is for "swing-gear mechanism and image forming apparatus having multiple speed modes".

Company Profile

0.12.10

Kumada; Katsumi - Osaka JP
Kumada; Katsumi - Hitachi JP
Kumada; Katsumi - Minoo JP
Kumada; Katsumi - Ibaraki JP
KUMADA; Katsumi - Hitachi-shi JP
Kumada; Katsumi - Kitaibaraki JP
Kumada, Katsumi - Kitaibaraki-shi 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
Swing-gear mechanism and image forming apparatus having multiple speed modes Grant 8,417,155 - Fukushima , et al. April 9, 2	2013-04-09
Fixing device and electro photographic apparatus using the same Grant 8,131,197 - Hiraoka , et al. March 6, 2	2012-03-06
Fixing unit and image forming apparatus having the same Grant 8,073,375 - Hiraoka , et al. December 6, 2	2011-12-06
Housing structure and image forming apparatus Grant 7,983,596 - Hagiwara , et al. July 19, 2	2011-07-19
Developing device and image forming apparatus using the same Grant 7,970,311 - Nakamura , et al. June 28, 2	2011-06-28
Rotary member, developing device, and image forming apparatus Grant 7,925,193 - Oomori , et al. April 12, 2	2011-04-12
Swing-gear mechanism and image forming apparatus having multiple speed modes App 20110052261 - Fukushima; Tatsuo ; et al.	2011-03-03
Image forming apparatus with an open-close regulation mechanism of the automatic document feeder Grant 7,804,628 - Hashimoto , et al. September 28, 2	2010-09-28
Sheet feed cassette and image forming apparatus using the same Grant 7,758,040 - Hashimoto , et al. July 20, 2	2010-07-20
Housing Structure and Image Forming Apparatus App 20100067942 - Hagiwara; Genta ; et al.	2010-03-18
Image forming apparatus including a wiring housing member Grant 7,570,898 - Onose , et al. August 4, 2	2009-08-04
Fixing Unit and Image Forming Apparatus Having the Same App 20090110448 - HIRAOKA; Chikara ; et al.	2009-04-30
Rotary member, developing device, and image forming apparatus App 20090074474 - Oomori; Kouichi ; et al.	2009-03-19
Fixing device and electro photographic apparatus using the same App 20080292374 - Hiraoka; Chikara ; et al.	2008-11-27
Sheet feed cassette and image forming apparatus using the same App 20080179818 - Hashimoto; Haruo ; et al.	2008-07-31
Developing device and image forming apparatus using the same App 20080145094 - Nakamura; Kenji ; et al.	2008-06-19
Image forming apparatus App 20070047024 - Onose; Atsushi ; et al.	2007-03-01
Image forming apparatus App 20070047028 - Hashimoto; Haruo ; et al.	2007-03-01
Electrophotographic image forming system Grant 6,661,994 - Ohuchi , et al. December 9, 2	2003-12-09
Electrophotographic image forming system App 20020176726 - Ohuchi, Yoshio ; et al.	2002-11-28
Image fixing device and electrophotographic apparatus incorporated with such device Grant 5,345,301 - Satoh , et al. September 6, 1	1994-09-06

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