Oikawa; Masaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oikawa; Masaki.The latest application filed is for "liquid discharge head".
Company Profile
5.60.55
- Oikawa; Masaki - Inagi JP
- Oikawa; Masaki - Inagi-shi JP
- Oikawa; Masaki - Tokyo JP
- Oikawa; Masaki - Kanagawa JP
- Oikawa; Masaki - Atsugi JP
- Oikawa; Masaki - Kodaira JP
Patent Activity
| Patent | Date |
|---|---|
| Liquid discharge head Grant 11,173,713 - Sato , et al. November 16, 2 | 2021-11-16 |
| Liquid ejection head and method of manufacturing the same Grant 11,077,658 - Ishiwata , et al. August 3, 2 | 2021-08-03 |
| Printing apparatus and method of determining minimum discharge energy Grant 11,027,543 - Moriya , et al. June 8, 2 | 2021-06-08 |
| Liquid Discharge Head App 20200316941 - Sato; Tomohiro ; et al. | 2020-10-08 |
| Printing Apparatus And Method Of Determining Minimum Discharge Energy App 20200180308 - Moriya; Takatsugu ; et al. | 2020-06-11 |
| Liquid Ejection Head And Method Of Manufacturing The Same App 20200070513 - Ishiwata; Tomoki ; et al. | 2020-03-05 |
| Liquid ejection head and liquid ejection apparatus Grant 10,322,578 - Kudo , et al. | 2019-06-18 |
| Liquid Ejection Head And Liquid Ejection Apparatus App 20180361734 - Kudo; Tomoko ; et al. | 2018-12-20 |
| Liquid ejection head and liquid ejection device, and aging treatment method and initial setup method for a liquid ejection device Grant 10,040,285 - Oikawa , et al. August 7, 2 | 2018-08-07 |
| Liquid discharging head, liquid discharging apparatus, and liquid suction method Grant 9,975,334 - Kodoi , et al. May 22, 2 | 2018-05-22 |
| Printing element substrate, liquid ejection head, and liquid ejection apparatus Grant 9,630,405 - Nagatsuka , et al. April 25, 2 | 2017-04-25 |
| Liquid discharge head Grant 9,630,409 - Hamada , et al. April 25, 2 | 2017-04-25 |
| Liquid ejection head Grant 9,616,664 - Oikawa , et al. April 11, 2 | 2017-04-11 |
| Liquid Ejection Head And Liquid Ejection Device, And Aging Treatment Method And Initial Setup Method For A Liquid Ejection Device App 20170057228 - Oikawa; Masaki ; et al. | 2017-03-02 |
| Liquid Ejection Head App 20170021620 - Oikawa; Masaki ; et al. | 2017-01-26 |
| Liquid Discharge Head App 20170021621 - Hamada; Yoshihiro ; et al. | 2017-01-26 |
| Liquid Discharging Head, Liquid Discharging Apparatus, And Liquid Suction Method App 20170021627 - Kodoi; Takuma ; et al. | 2017-01-26 |
| Print head and inkjet printing apparatus Grant 9,266,325 - Tomizawa , et al. February 23, 2 | 2016-02-23 |
| Printing Element Substrate, Liquid Ejection Head, And Liquid Ejection Apparatus App 20160009078 - Nagatsuka; Toshikazu ; et al. | 2016-01-14 |
| Liquid Ejection Head App 20150343781 - HAMADA; Yoshihiro ; et al. | 2015-12-03 |
| Liquid ejection head Grant 9,193,160 - Hamada , et al. November 24, 2 | 2015-11-24 |
| Liquid ejection head, liquid ejection method, and printing apparatus employing this ejection head Grant 9,138,995 - Mizutani , et al. September 22, 2 | 2015-09-22 |
| Liquid ejection head Grant 8,985,741 - Hamada , et al. March 24, 2 | 2015-03-24 |
| Liquid Ejection Head, Liquid Ejection Method, And Printing Apparatus Employing This Ejection Head App 20150029268 - Mizutani; Michinari ; et al. | 2015-01-29 |
| Liquid discharge head Grant 8,845,081 - Oikawa , et al. September 30, 2 | 2014-09-30 |
| Ink jet ink, ink set, ink jet recording method, ink cartridge, recording unit and ink jet recording appratus Grant 8,757,776 - Yamakami , et al. June 24, 2 | 2014-06-24 |
| Print Head And Inkjet Printing Apparatus App 20140125737 - Tomizawa; Keiji ; et al. | 2014-05-08 |
| Liquid Ejection Head App 20130328968 - Hamada; Yoshihiro ; et al. | 2013-12-12 |
| Ink Jet Ink, Ink Set, Ink Jet Recording Method, Ink Cartridge, Recording Unit And Ink Jet Recording Appratus App 20130300802 - YAMAKAMI; HIDEKI ; et al. | 2013-11-14 |
| Ink jet ink, ink set, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus Grant 8,500,265 - Yamakami , et al. August 6, 2 | 2013-08-06 |
| Liquid Discharge Head App 20130076835 - Oikawa; Masaki ; et al. | 2013-03-28 |
| Liquid ejection head and printing apparatus Grant 8,376,522 - Oikawa , et al. February 19, 2 | 2013-02-19 |
| Inkjet print apparatus and inkjet print method Grant 8,342,631 - Kyoshima , et al. January 1, 2 | 2013-01-01 |
| Printing apparatus and control method therefor Grant 8,342,645 - Tomizawa , et al. January 1, 2 | 2013-01-01 |
| Inkjet head Grant 8,342,648 - Muraoka , et al. January 1, 2 | 2013-01-01 |
| Inkjet printing apparatus and inkjet printing method Grant 8,287,091 - Kyoshima , et al. October 16, 2 | 2012-10-16 |
| Ink jet print head, ink jet printing apparatus and ink jet printing method Grant 8,231,203 - Akama , et al. July 31, 2 | 2012-07-31 |
| Liquid ejection head and manufacturing method of liquid ejection head Grant 8,210,655 - Muraoka , et al. July 3, 2 | 2012-07-03 |
| Ink jet print head Grant 8,177,329 - Matsumoto , et al. May 15, 2 | 2012-05-15 |
| Print head Grant 8,162,446 - Tomizawa , et al. April 24, 2 | 2012-04-24 |
| Printhead substrate, printhead, head cartridge, and printing apparatus Grant 8,132,895 - Tomizawa , et al. March 13, 2 | 2012-03-13 |
| Liquid ejecting head and manufacturing dimension control method Grant 8,100,505 - Kuroda , et al. January 24, 2 | 2012-01-24 |
| Print head with offset ejection ports Grant 8,087,759 - Oikawa , et al. January 3, 2 | 2012-01-03 |
| Inkjet print head Grant 7,963,635 - Oikawa , et al. June 21, 2 | 2011-06-21 |
| Ink jet recording head and ink jet recording apparatus Grant 7,963,633 - Oikawa , et al. June 21, 2 | 2011-06-21 |
| Liquid ejection head, inkjet printing apparatus and liquid ejecting method Grant 7,938,511 - Tomizawa , et al. May 10, 2 | 2011-05-10 |
| Inkjet Print Apparatus And Inkjet Print Method App 20110084999 - Kyoshima; Masayuki ; et al. | 2011-04-14 |
| Inkjet Head App 20110074884 - Muraoka; Chiaki ; et al. | 2011-03-31 |
| Inkjet Printing Apparatus And Inkjet Printing Method App 20100328384 - Kyoshima; Masayuki ; et al. | 2010-12-30 |
| Printing Apparatus And Control Method Therefor App 20100289843 - Tomizawa; Keiji ; et al. | 2010-11-18 |
| Liquid jet head Grant 7,832,843 - Oikawa , et al. November 16, 2 | 2010-11-16 |
| Liquid jet head Grant 7,784,904 - Ide , et al. August 31, 2 | 2010-08-31 |
| Ink jet recording head and liquid jetting method Grant 7,771,026 - Ide , et al. August 10, 2 | 2010-08-10 |
| Ink Jet Print Head App 20100188465 - Matsumoto; Mitsuhiro ; et al. | 2010-07-29 |
| Ink jet print head Grant 7,735,962 - Matsumoto , et al. June 15, 2 | 2010-06-15 |
| Ink jet printing apparatus and ink jet printing method Grant 7,695,088 - Yamane , et al. April 13, 2 | 2010-04-13 |
| Ink Jet Print Head, Ink Jet Printing Apparatus And Ink Jet Printing Method App 20100045719 - Akama; Yuichiro ; et al. | 2010-02-25 |
| Print Head App 20090315945 - Oikawa; Masaki ; et al. | 2009-12-24 |
| Ink Jet Ink, Ink Set, Ink Jet Recording Method, Ink Cartridge, Recording Unit And Ink Jet Recording Apparatus App 20090274840 - Yamakami; Hideki ; et al. | 2009-11-05 |
| Printhead Substrate, Printhead, Head Cartridge, And Printing Apparatus App 20090251509 - Tomizawa; Keiji ; et al. | 2009-10-08 |
| Ink jet recording head Grant 7,591,537 - Tsuchii , et al. September 22, 2 | 2009-09-22 |
| Liquid discharge head Grant 7,585,056 - Oikawa September 8, 2 | 2009-09-08 |
| Liquid Ejection Head And Manufacturing Method Of Liquid Ejection Head App 20090201343 - Muraoka; Chiaki ; et al. | 2009-08-13 |
| Inkjet Print Head App 20090147056 - Oikawa; Masaki ; et al. | 2009-06-11 |
| Liquid Ejection Head And Printing Apparatus App 20090147057 - Oikawa; Masaki ; et al. | 2009-06-11 |
| Liquid Ejecting Head And Manufacturing Dimension Control Method App 20090147050 - Kuroda; Tomotsugu ; et al. | 2009-06-11 |
| Ink jet recording head and ink discharge method Grant 7,527,352 - Kaneko , et al. May 5, 2 | 2009-05-05 |
| Liquid Jet Head App 20090066752 - Ide; Shuichi ; et al. | 2009-03-12 |
| Ink Jet Print Head App 20090058933 - Matsumoto; Mitsuhiro ; et al. | 2009-03-05 |
| Liquid Ejection Head, Inkjet Printing Apparatus And Liquid Ejecting Method App 20090058949 - Tomizawa; Keiji ; et al. | 2009-03-05 |
| Print Head App 20080239007 - Tomizawa; Keiji ; et al. | 2008-10-02 |
| Ink Jet Recording Head And Liquid Jetting Method App 20080239011 - Ide; Shuichi ; et al. | 2008-10-02 |
| Liquid Discharge Head App 20080225086 - Oikawa; Masaki | 2008-09-18 |
| Ink Jet Printing Apparatus And Ink Jet Printing Method App 20080150991 - Yamane; Toru ; et al. | 2008-06-26 |
| Ink Jet Recording Head And Ink Jet Recording Apparatus App 20080143786 - Oikawa; Masaki ; et al. | 2008-06-19 |
| Liquid discharge head Grant 7,387,371 - Oikawa June 17, 2 | 2008-06-17 |
| Liquid Jet Head App 20080055368 - Oikawa; Masaki ; et al. | 2008-03-06 |
| Ink Jet Recording Head App 20080012898 - Tsuchii; Ken ; et al. | 2008-01-17 |
| Liquid discharge head having protective film for heating element and substrate therefor Grant 7,287,838 - Tsuchii , et al. October 30, 2 | 2007-10-30 |
| Ink jet head having heat accumulation layer and protection film method of driving thereof and ink jet recording apparatus provided therewith Grant 7,216,961 - Oikawa , et al. May 15, 2 | 2007-05-15 |
| Ink jet recording head and ink discharge method App 20070040190 - Kaneko; Mineo ; et al. | 2007-02-22 |
| Ink jet head, method for driving the same, and ink jet recording apparatus Grant 7,172,268 - Oikawa February 6, 2 | 2007-02-06 |
| Ink jet recording heat and ink discharge method Grant 7,172,264 - Kaneko , et al. February 6, 2 | 2007-02-06 |
| Ink jet head Grant 7,077,503 - Kaneko , et al. July 18, 2 | 2006-07-18 |
| Liquid discharge head App 20060139413 - Oikawa; Masaki | 2006-06-29 |
| Ink jet recording head and ink discharge method App 20060077233 - Kaneko; Mineo ; et al. | 2006-04-13 |
| Ink jet recording head and ink discharge method Grant 6,988,786 - Kaneko , et al. January 24, 2 | 2006-01-24 |
| Ink jet head Grant 6,984,025 - Kaneko , et al. January 10, 2 | 2006-01-10 |
| Ink jet head and printer Grant 6,976,748 - Yabe , et al. December 20, 2 | 2005-12-20 |
| Liquid discharge head and substrate therefor App 20050212861 - Tsuchii, Ken ; et al. | 2005-09-29 |
| Ink jet head, method for driving the same, and ink jet recording apparatus App 20050140734 - Oikawa, Masaki | 2005-06-30 |
| Ink jet head, method of driving the ink jet head, and ink jet recording apparatus App 20050140732 - Oikawa, Masaki ; et al. | 2005-06-30 |
| Image printing apparatus and control method therefor Grant 6,871,927 - Oikawa March 29, 2 | 2005-03-29 |
| Ink jet recording head Grant 6,830,317 - Tsuchii , et al. December 14, 2 | 2004-12-14 |
| Image printing apparatus and control method therefor App 20040041864 - Oikawa, Masaki | 2004-03-04 |
| Ink jet head and printer App 20040021731 - Yabe, Kenji ; et al. | 2004-02-05 |
| Ink jet head App 20040004648 - Kaneko, Mineo ; et al. | 2004-01-08 |
| Ink jet recording head and ink discharge method App 20030222941 - Kaneko, Mineo ; et al. | 2003-12-04 |
| Ink jet recording head with extended electrothermal conversion element life and method of manufacturing the same Grant 6,652,079 - Tsuchii , et al. November 25, 2 | 2003-11-25 |
| Ink jet printing apparatus and ink jet printing method Grant 6,652,055 - Oikawa November 25, 2 | 2003-11-25 |
| Ink jet head App 20030214552 - Kaneko, Mineo ; et al. | 2003-11-20 |
| Image printing apparatus and control method therefor Grant 6,648,439 - Oikawa November 18, 2 | 2003-11-18 |
| Ink jet recording head App 20030197760 - Tsuchii, Ken ; et al. | 2003-10-23 |
| Image printing apparatus and control method therefor App 20020175959 - Oikawa, Masaki | 2002-11-28 |
| Printing apparatus having control means of controlling timing for driving blocks of print elements Grant 6,460,976 - Oikawa October 8, 2 | 2002-10-08 |
| Ink jet recording head and method of manufacturing the same App 20020063756 - Tsuchii, Ken ; et al. | 2002-05-30 |
| Recording apparatus and a recording method Grant 6,371,609 - Oikawa April 16, 2 | 2002-04-16 |
| Ink jet printing apparatus and ink jet printing method App 20020039117 - Oikawa, Masaki | 2002-04-04 |
| Ink-jet printing apparatus and printing method using ink improving liquid Grant 6,164,773 - Oikawa December 26, 2 | 2000-12-26 |
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