Ohtsu; Kazuhiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ohtsu; Kazuhiko.The latest application filed is for "diaphragm pump, liquid circulation module and liquid discharge apparatus".

Company Profile

1.36.67

Ohtsu; Kazuhiko - Mishima Shizuoka JP
Ohtsu; Kazuhiko - Shizuoka JP
Ohtsu; Kazuhiko - Mishima JP
Ohtsu; Kazuhiko - Shizuoka-ken JP
Ohtsu; Kazuhiko - Mishima-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
Diaphragm pump, liquid circulation module and liquid discharge apparatus Grant 10,611,169 - Ohtsu	2020-04-07
Liquid circulation device, liquid discharge device and liquid discharge method Grant 10,343,414 - Ishikawa , et al. July 9, 2	2019-07-09
Diaphragm Pump, Liquid Circulation Module And Liquid Discharge Apparatus App 20190193396 - Ohtsu; Kazuhiko	2019-06-27
Liquid circulation device, liquid ejection apparatus, and liquid ejection method Grant 10,272,692 - Hara , et al.	2019-04-30
Liquid circulation device, liquid discharge device and liquid discharge method Grant 10,239,325 - Ishikawa , et al.	2019-03-26
Ink circulation device for ink jet head Grant 10,160,223 - Kaneko , et al. Dec	2018-12-25
Liquid circulation module and liquid ejection apparatus Grant 10,065,428 - Ohtsu , et al. September 4, 2	2018-09-04
Liquid Circulation Device, Liquid Discharge Device And Liquid Discharge Method App 20180244068 - Ishikawa; Hiroyuki ; et al.	2018-08-30
Inkjet recording apparatus and recording method by the same usable with recycled paper Grant RE46,980 - Kubota , et al. August 7, 2	2018-08-07
Ink circulation device and ink jet recording apparatus Grant 10,022,978 - Ohtsu , et al. July 17, 2	2018-07-17
Liquid Circulation Module, Liquid Discharging Apparatus, And Liquid Discharging Method App 20180178537 - Murata; Hiroshi ; et al.	2018-06-28
Liquid Circulation Module And Liquid Discharging Apparatus App 20180170066 - OHTSU; Kazuhiko ; et al.	2018-06-21
Liquid circulation device, liquid discharge device and liquid discharge method Grant 9,987,853 - Ishikawa , et al. June 5, 2	2018-06-05
Liquid Circulation Device, Liquid Ejection Apparatus, And Liquid Ejection Method App 20180072069 - HARA; Kazuhiro ; et al.	2018-03-15
Ink Circulation Device For Ink Jet Head App 20180056661 - KANEKO; Yoshiaki ; et al.	2018-03-01
Ink circulation device and printer Grant 9,878,535 - Kaneko , et al. January 30, 2	2018-01-30
Ink circulation device and ink ejection device Grant 9,827,778 - Ishikawa , et al. November 28, 2	2017-11-28
Liquid Circulation Module And Liquid Ejection Apparatus App 20170297346 - Ohtsu; Kazuhiko ; et al.	2017-10-19
Liquid Circulation Device, Liquid Discharge Device And Liquid Discharge Method App 20170259570 - Ishikawa; Hiroyuki ; et al.	2017-09-14
Ink Circulation Device And Ink Ejection Device App 20170246877 - Ishikawa; Hiroyuki ; et al.	2017-08-31
Ink Circulation Device And Printer App 20170217164 - Kaneko; Yoshiaki ; et al.	2017-08-03
Ink Circulation Device And Ink Jet Recording Apparatus App 20170217201 - OHTSU; Kazuhiko ; et al.	2017-08-03
Liquid circulation device, liquid discharge device and control method for the same Grant 9,694,595 - Ohtsu , et al. July 4, 2	2017-07-04
Display Device Of A Point-of-sale Terminal And Control Method Thereof App 20170161712 - OHTSU; Kazuhiko ; et al.	2017-06-08
Ink circulation device and ink jet recording apparatus Grant 9,649,849 - Ohtsu , et al. May 16, 2	2017-05-16
Inkjet recording apparatus and recording method by the same Grant RE46,252 - Kubota , et al. December 27, 2	2016-12-27
Ink Circulation Device And Ink Jet Recording Apparatus App 20160368274 - OHTSU; Kazuhiko ; et al.	2016-12-22
Liquid Circulation Device, Liquid Discharge Device And Control Method For The Same App 20160288523 - Ohtsu; Kazuhiko ; et al.	2016-10-06
Liquid Circulation Device, Liquid Discharge Device And Liquid Discharge Method App 20160288524 - Ishikawa; Hiroyuki ; et al.	2016-10-06
Inkjet Apparatus That Controls A Flow Rate Of Liquid Circulated Therein App 20160059564 - OHTSU; Kazuhiko ; et al.	2016-03-03
Ink-jet printer and control method for ink-jet printer Grant 9,033,441 - Ohtsu , et al. May 19, 2	2015-05-19
Ink-jet Printer And Control Method For Ink-jet Printer App 20130293608 - Ohtsu; Kazuhiko ; et al.	2013-11-07
Inkjet recording apparatus and recording method by the same usable with recycled paper Grant 8,459,770 - Kubota , et al. June 11, 2	2013-06-11
Image forming apparatus and ejection liquid circulating method Grant 8,235,494 - Kaiho , et al. August 7, 2	2012-08-07
Ink Jet Recording Apparatus App 20120139989 - Ohtsu; Kazuhiko ; et al.	2012-06-07
Inkjet Recording Head, Inkjet Printer, And Inkjet Recording Method App 20120007918 - Ohtsu; Kazuhiko ; et al.	2012-01-12
Inkjet Image Forming Apparatus And Inkjet Image Forming Method App 20110310157 - Ohtsu; Kazuhiko ; et al.	2011-12-22
Inkjet Recording Apparatus And Recording Method By The Same App 20110292106 - Kubota; Atsushi ; et al.	2011-12-01
Inkjet Recording Device App 20110279512 - Kubota; Atsushi ; et al.	2011-11-17
Aqueous Inkjet Ink App 20110273508 - Kiyomoto; Hiroshi ; et al.	2011-11-10
Inkjet Image Forming Apparatus And Inkjet Image Forming Method App 20110234672 - Ohtsu; Kazuhiko ; et al.	2011-09-29
Image Forming Apparatus App 20110199425 - Kaiho; Satoshi ; et al.	2011-08-18
Image Forming Apparatus And Ejection Liquid Circulating Method App 20110199418 - Kaiho; Satoshi ; et al.	2011-08-18
Image Forming Apparatus And Method Of Inkjet Having Humidity Adjustment Mechanism App 20110141180 - Doi; Masahiro ; et al.	2011-06-16
Ink Jet Recording Apparatus App 20110122177 - HIROKI; Masashi ; et al.	2011-05-26
Image forming apparatus and printing control method Grant 7,926,932 - Kubota , et al. April 19, 2	2011-04-19
Ink Jet Recording Apparatus And Sheet Feeding Method Of Ink Jet Recording Apparatus App 20110050778 - Kaiho; Satoshi ; et al.	2011-03-03
Image Processing Apparatus And Image Processing Method App 20110050763 - Kubota; Atsushi ; et al.	2011-03-03
Ink jet recording apparatus Grant 7,896,484 - Hiroki , et al. March 1, 2	2011-03-01
Inkjet Recording Apparatus App 20110043562 - Kubota; Atsushi ; et al.	2011-02-24
Photosensitive inkjet ink Grant 7,858,670 - Akiyama , et al. December 28, 2	2010-12-28
Inkjet ink Grant 7,803,851 - Ishibashi , et al. September 28, 2	2010-09-28
Pigment dispersion, precursor of ink for UV-curing type ink-jet recording, method of ink-jet recording, printed matter, and method of manufacturing pigment dispersion Grant 7,754,785 - Ushirogouchi , et al. July 13, 2	2010-07-13
Image Recording Apparatus App 20100171804 - Takahashi; Nobuaki ; et al.	2010-07-08
Ink Jet Recording Apparatus App 20090315933 - Kado; Takashi ; et al.	2009-12-24
Ink Jet Recording Apparatus App 20090315937 - Kubota; Atsushi ; et al.	2009-12-24
Inkjet Recording Method And Pretreatment Liquid For Inkjet Recording App 20090295892 - Akiyama; Ryozo ; et al.	2009-12-03
Ink Jet Recording Apparatus App 20090244233 - Ohtsu; Kazuhiko ; et al.	2009-10-01
Ink Jet Recording Apparatus App 20090244147 - Ohtsu; Kazuhiko ; et al.	2009-10-01
Ink Jet Recording Apparatus App 20090219369 - Hiroki; Masashi ; et al.	2009-09-03
Ink Jet Recording Apparatus App 20090219370 - Kubota; Atsushi ; et al.	2009-09-03
Inkjet ink composition and printed matters created using inkjet ink composition Grant 7,579,390 - Ushirogouchi , et al. August 25, 2	2009-08-25
Inkjet Recording Device App 20090085998 - Kubota; Atsushi ; et al.	2009-04-02
Inkjet Recording Device, Image Forming Method And Recording Device App 20090085947 - Kado; Takashi ; et al.	2009-04-02
Image Forming Apparatus And Printing Control Method App 20090085954 - Kubota; Atsushi ; et al.	2009-04-02
Liquid ink and recording apparatus Grant 7,500,745 - Ushirogouchi , et al. March 10, 2	2009-03-10
Photosensitive inkjet ink Grant 7,473,720 - Akiyama , et al. January 6, 2	2009-01-06
Ink jet recording apparatus App 20080273066 - Hiroki; Masashi ; et al.	2008-11-06
Pigment dispersion, precursor of ink for UV-curing type ink-jet recording, method of ink-jet recording, printed matter, and method of manufacturing pigment dispersion Grant 7,439,281 - Ushirogouchi , et al. October 21, 2	2008-10-21
Pigment dispersion, precursor of ink for uv-curing type ink-jet recording, method of ink-jet recording, printed matter, and method of manufacturing pigment dispersion App 20080242773 - Ushirogouchi; Toru ; et al.	2008-10-02
Washing solution for inkjet printer head and washing method using the solution Grant 7,425,525 - Akiyama , et al. September 16, 2	2008-09-16
Ink for ink jet and ink jet recording apparatus Grant 7,417,074 - Hiroki , et al. August 26, 2	2008-08-26
Inkjet ink, inkjet recording method, method of evaluating inkjet ink, and method of manufacturing inkjet ink Grant 7,404,852 - Ishibashi , et al. July 29, 2	2008-07-29
Liquid ink and recording apparatus Grant 7,387,380 - Ushirogouchi , et al. June 17, 2	2008-06-17
Inkjet ink Grant 7,375,145 - Akiyama , et al. May 20, 2	2008-05-20
Inkjet ink App 20070270520 - Akiyama; Ryozo ; et al.	2007-11-22
Processed pigments, pigment-dispersed solution, ink for ink jet, manufacturing method of processed pigments and manufacturing method of pigment-dispersed solution Grant 7,285,581 - Akiyama , et al. October 23, 2	2007-10-23
Photosensitive Composition App 20070202437 - Ishibashi; Mitsuru ; et al.	2007-08-30
Photosensitive Inkjet Ink App 20070185224 - Akiyama; Ryozo ; et al.	2007-08-09
Inkjet ink App 20070101898 - Akiyama; Ryozo ; et al.	2007-05-10
Inkjet ink, inkjet recording method, method of evaluating inkjet ink, and method of manufacturing inkjet ink App 20070006773 - Ishibashi; Mitsuru ; et al.	2007-01-11
Liquid ink and recording apparatus App 20060274135 - Ushirogouchi; Toru ; et al.	2006-12-07
Liquid ink and recording apparatus App 20060274136 - Ushirogouchi; Toru ; et al.	2006-12-07
Liquid ink and recording apparatus Grant 7,125,112 - Ushirogouchi , et al. October 24, 2	2006-10-24
Liquid ink and recording apparatus Grant 7,108,367 - Ushirogouchi , et al. September 19, 2	2006-09-19
Dispersion, inkjet ink, method of manufacturing dispersion, method of manufacturing inkjet ink, and printed matter App 20060189716 - Ushirogouchi; Toru ; et al.	2006-08-24
Inkjet ink App 20060189715 - Ishibashi; Mitsuru ; et al.	2006-08-24
Exposure-curing method of photo-cure type ink and inkjet recording apparatus App 20060114305 - Ohtsu; Kazuhiko ; et al.	2006-06-01
Inkjet ink, printed matters, and inkjet recording method App 20060023043 - Ishibashi; Mitsuru ; et al.	2006-02-02
Curing method of cure type liquid composition and inkjet recording apparatus App 20060021537 - Ohtsu; Kazuhiko ; et al.	2006-02-02
Inkjet ink composition and printed matters created using inkjet ink composition App 20060025497 - Ushirogouchi; Toru ; et al.	2006-02-02
Washing solution for inkjet printer head and washing method using the solution App 20060017769 - Akiyama; Ryozo ; et al.	2006-01-26
Liquid ink and recording apparatus Grant 6,959,986 - Ushirogouchi , et al. November 1, 2	2005-11-01
Liquid ink and recording apparatus App 20050168556 - Ushirogouchi, Toru ; et al.	2005-08-04
Liquid ink and recording apparatus App 20050168553 - Ushirogouchi, Toru ; et al.	2005-08-04
Inkjet ink App 20050113476 - Akiyama, Ryozo ; et al.	2005-05-26
Pigment dispersion, precursor of ink for UV-curing type ink-jet recording, method of ink-jet recording, printed matter, and method of manufacturing pigment dispersion App 20050090582 - Ushirogouchi, Toru ; et al.	2005-04-28
Ink for ink jet recording App 20050090580 - Hiroki, Masashi ; et al.	2005-04-28
Ink for ink jet and ink jet recording apparatus App 20050057630 - Hiroki, Masashi ; et al.	2005-03-17
Processed pigments, pigment-dispersed solution, ink for ink jet, manufacturing method of processed pigments and manufacturing method of pigment-dispersed solution App 20040259976 - Akiyama, Ryozo ; et al.	2004-12-23
Liquid ink and recording apparatus App 20030231234 - Ushirogouchi, Toru ; et al.	2003-12-18
Ink jet recording apparatus App 20030063172 - Ohtsu, Kazuhiko ; et al.	2003-04-03