Ohtsuka; Masaru

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ohtsuka; Masaru.The latest application filed is for "maintenance management device, device to be maintained and non-transitory recording medium storing a computer readable program".

Company Profile

0.18.12

Ohtsuka; Masaru - Tachikawa JP
OHTSUKA; Masaru - Tokyo JP
OHTSUKA; Masaru - Tachikawa-shi JP
Ohtsuka; Masaru - Hachioji JP
Ohtsuka; Masaru - Machida JP
Ohtsuka; Masaru - Kawagoe JP
Ohtsuka; Masaru - Yokohama JP
Ohtsuka; Masaru - Kanagawa 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
Maintenance management device, device to be maintained and non-transitory recording medium storing a computer readable program Grant 10,445,033 - Ohtsuka Oc	2019-10-15
Maintenance Management Device, Device To Be Maintained And Non-transitory Recording Medium Storing A Computer Readable Program App 20180275929 - OHTSUKA; Masaru	2018-09-27
Image forming device Grant 9,977,358 - Ohtsuka May 22, 2	2018-05-22
Image Forming Device App 20170351191 - OHTSUKA; Masaru	2017-12-07
Image forming apparatus, image forming system, and computer-readable recording medium having program Grant 8,724,124 - Ohtsuka , et al. May 13, 2	2014-05-13
Image Forming Apparatus, Image Forming System, And Computer-readable Recording Medium Having Program App 20130021650 - Ohtsuka; Masaru ; et al.	2013-01-24
Image forming apparatus and image forming method for displaying a first image while a corresponding second image is being processed Grant 8,339,655 - Ohtsuka December 25, 2	2012-12-25
Image Forming Apparatus And Counting Method For Image Forming Apparatus App 20110194128 - KURIHARA; Susumu ; et al.	2011-08-11
Image Forming Apparatus And Control Method Thereof App 20110157651 - OHTSUKA; Masaru	2011-06-30
Image Forming Apparatus And Image Forming Method App 20090323105 - OHTSUKA; Masaru	2009-12-31
Sheet holding apparatus and image forming system Grant 7,341,249 - Ohtsuka , et al. March 11, 2	2008-03-11
Optical system in exposure apparatus, and device manufacturing method Grant 7,221,460 - Ohtsuka May 22, 2	2007-05-22
Method and apparatus for measuring the shape of an optical surface using an interferometer Grant 6,972,850 - Ohtsuka , et al. December 6, 2	2005-12-06
Sheet holding apparatus and image forming system App 20050218588 - Ohtsuka, Masaru ; et al.	2005-10-06
Optical system in exposure apparatus, and device manufacturing method App 20040227915 - Ohtsuka, Masaru	2004-11-18
Apparatus and method for measuring a shape using multiple probes Grant 6,701,633 - Ohtsuka March 9, 2	2004-03-09
Shape measuring method and apparatus using interferometer App 20030169430 - Ohtsuka, Masaru ; et al.	2003-09-11
Apparatus and method for measuring a shape using multiple probes App 20020148130 - Ohtsuka, Masaru	2002-10-17
Image Forming Apparatus Having Sheet Finisher App 20020060388 - WAKABAYASHI, HIROYUKI ; et al.	2002-05-23
Finisher and image forming apparatus therewith Grant 6,375,181 - Kawano , et al. April 23, 2	2002-04-23
Sheet tamping device for offsetting stacks of documents Grant 6,047,960 - Kawano , et al. April 11, 2	2000-04-11
Shape measuring heterodyne interferometer with multiplexed photodetector aaray or inclined probe head Grant 6,008,901 - Ohtsuka December 28, 1	1999-12-28
Method and apparatus for three-dimensional detection of particles Grant 5,428,655 - Moriya , et al. June 27, 1	1995-06-27
Object measuring apparatus using lightwave interference Grant 5,170,217 - Nishimoto , et al. December 8, 1	1992-12-08
Two-frequency distance and displacement measuring interferometer Grant 5,106,191 - Ohtsuka April 21, 1	1992-04-21
Movable stage mechanism Grant 4,993,696 - Furukawa , et al. February 19, 1	1991-02-19
Stage mechanism Grant 4,887,804 - Ohtsuka December 19, 1	1989-12-19
Fabri-perot spectroscopy method and apparatus utilizing the same Grant 4,850,709 - Ban , et al. July 25, 1	1989-07-25

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