Naganawa; Hiroyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Naganawa; Hiroyuki.The latest application filed is for "switching power supply".

Company Profile

1.12.13

Naganawa; Hiroyuki - Kasugai JP
NAGANAWA; Hiroyuki - Kasugai-shi JP
Naganawa; Hiroyuki - Nagoya JP
NAGANAWA; Hiroyuki - Nagoya-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
Switching power supply Grant 10,749,424 - Ueno , et al. A	2020-08-18
Switching Power Supply App 20190214900 - UENO; Shiro ; et al.	2019-07-11
Power supply system, image forming apparatus having the power supply system, and control method of the power supply system Grant 9,509,219 - Inukai , et al. November 29, 2	2016-11-29
Heating device and image forming apparatus including error processing Grant 9,037,010 - Naganawa May 19, 2	2015-05-19
Power Supply System, Image Forming Apparatus Having The Power Supply System, And Control Method Of The Power Supply System App 20140233266 - INUKAI; Katsumi ; et al.	2014-08-21
Heating Device And Image Forming Apparatus App 20130136467 - NAGANAWA; Hiroyuki	2013-05-30
Image forming apparatus and exposure control method of controlling exposure therein Grant 8,270,861 - Takahashi , et al. September 18, 2	2012-09-18
Image forming apparatus with image carrier deterioration detection Grant 8,165,480 - Hamaya , et al. April 24, 2	2012-04-24
Image forming apparatus and charge-voltage generating method Grant 8,155,545 - Naganawa April 10, 2	2012-04-10
Image forming apparatus with low voltage power supply Grant 8,050,588 - Inukai , et al. November 1, 2	2011-11-01
Image forming apparatus including a cleaning device Grant 7,933,525 - Naganawa , et al. April 26, 2	2011-04-26
Image Forming Apparatus and Exposure Control Method of Controlling Exposure Therein App 20110026955 - TAKAHASHI; Masamitsu ; et al.	2011-02-03
Image forming apparatus Grant 7,813,658 - Hamaya , et al. October 12, 2	2010-10-12
Image Forming Apparatus and Charge-Voltage Generating Method App 20100247126 - NAGANAWA; Hiroyuki	2010-09-30
Image-forming device Grant 7,764,889 - Hamaya , et al. July 27, 2	2010-07-27
Image Forming Apparatus App 20100166446 - NAGANAWA; Hiroyuki ; et al.	2010-07-01
Power device and power adjusting method Grant 7,499,292 - Inukai , et al. March 3, 2	2009-03-03
Image Forming Apparatus App 20090035008 - INUKAI; Katsumi ; et al.	2009-02-05
Image Forming Apparatus App 20080267640 - HAMAYA; Masahito ; et al.	2008-10-30
Image Forming Apparatus App 20080181656 - HAMAYA; Masahito ; et al.	2008-07-31
Image Forming Apparatus App 20080019723 - Naganawa; Hiroyuki ; et al.	2008-01-24
Image-Forming Device App 20080008483 - HAMAYA; Masahito ; et al.	2008-01-10
Power device and power adjusting method App 20070008746 - Inukai; Katsumi ; et al.	2007-01-11

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