OKAI; Makoto

Patent Applications and Registrations

Patent applications and USPTO patent grants for OKAI; Makoto.The latest application filed is for "manufacturing method of boron nitride nanomaterial and boron nitride nanomaterial, manufacturing method of composite material and composite material, and method of purifying boron nitride nanomaterial".

Company Profile

3.37.39

OKAI; Makoto - Kumagaya-shi Saitama
Okai; Makoto - Tokyo JP
Okai; Makoto - Takorozawa N/A JP
Okai; Makoto - Tokorozawa N/A JP
Okai, Makoto - Tokorozawa-shi JP
Okai, Makoto - Kokubunji JP
Okai; Makoto - Kodaira JP
Okai; Makoto - Koganei 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
Manufacturing Method Of Boron Nitride Nanomaterial And Boron Nitride Nanomaterial, Manufacturing Method Of Composite Material And Composite Material, And Method Of Purifying Boron Nitride Nanomaterial App 20210316990 - OKAI; Makoto	2021-10-14
Method for producing boron nitride nanotube-reinforced aluminum composite casting Grant 10,793,938 - Okai , et al. October 6, 2	2020-10-06
Method For Producing Boron Nitride Nanotube-reinforced Aluminum Composite Casting, Boron Nitride Nanotube-reinforced Aluminum Co App 20190376169 - OKAI; Makoto ; et al.	2019-12-12
Composite Of Aluminum And Boron Nitride Nanotubes And Method For Manufacturing Same App 20190316233 - OKAI; Makoto ; et al.	2019-10-17
Negative electrode material for lithium ion secondary battery and manufacturing method of the same, negative electrode for lithium ion secondary battery and manufacturing method of the same, and lithium ion secondary battery Grant 9,997,771 - Suzuki , et al. June 12, 2	2018-06-12
Negative Electrode Active Material For Lithium Ion Secondary Batteries, And Lithium Ion Secondary Battery App 20180159124 - OKAI; Makoto	2018-06-07
Negative Electrode Active Material for Lithium Ion Secondary Battery and Lithium Ion Secondary Battery App 20170309913 - OKAI; Makoto ; et al.	2017-10-26
Negative Electrode Material For Lithium Ion Secondary Battery And Manufacturing Method Of The Same, Negative Electrode For Lithium Ion Secondary Battery And Manufacturing Method Of The Same, And Lithium Ion Secondary Battery App 20160308194 - SUZUKI; Shuichi ; et al.	2016-10-20
Negative Electrode Active Material For Lithium Secondary Batteries, And Lithium Secondary Battery App 20150357632 - NISHIMURA; Etsuko ; et al.	2015-12-10
Scanning probe microscope and method of observing sample using the same Grant 8,635,710 - Nakata , et al. January 21, 2	2014-01-21
Electronic device, light-receiving and light-emitting device, electronic integrated circuit and optical integrated circuit using the devices Grant 8,507,893 - Okai August 13, 2	2013-08-13
Graphene grown substrate and electronic/photonic integrated circuits using same Grant 8,476,739 - Okai , et al. July 2, 2	2013-07-02
Circuit board including a graphene film having contact region covering a recessed region and a patterned metal film covering the contact region and in direct electrical contact therewith, and device including same Grant 8,471,237 - Okai , et al. June 25, 2	2013-06-25
Micro contact prober Grant 8,438,660 - Hirooka , et al. May 7, 2	2013-05-07
Graphene grown substrate and electronic/photonic integrated circuits using same Grant 8,410,474 - Okai , et al. April 2, 2	2013-04-02
Scanning probe microscope and method of observing sample using the same Grant 8,407,811 - Nakata , et al. March 26, 2	2013-03-26
Electrically connected graphene-metal electrode device, and electronic device, electronic integrated circuit and electro-optical integrated circuit using same Grant 8,278,658 - Okai , et al. October 2, 2	2012-10-02
Scanning Probe Microscope and Method of Observing Sample Using the Same App 20120204297 - NAKATA; Toshihiko ; et al.	2012-08-09
Scanning probe microscope and method of observing sample using the same Grant 8,181,268 - Nakata , et al. May 15, 2	2012-05-15
Microcontact Prober App 20120090056 - Hirooka; Motoyuki ; et al.	2012-04-12
Flat panel display apparatus Grant 8,089,428 - Yaguchi , et al. January 3, 2	2012-01-03
Graphene Circuit Board Having Improved Electrical Contact Between Graphene And Metal Electrode, And Device Including Same App 20110198558 - Okai; Makoto ; et al.	2011-08-18
Electron Source, Electron Gun, And Electron Microscope Device And Electron Beam Lithography Device Using It App 20110186735 - FUJIEDA; Tadashi ; et al.	2011-08-04
Graphene Grown Substrate And Electronic/photonic Integrated Circuits Using Same App 20110175060 - Okai; Makoto ; et al.	2011-07-21
Transparent conductive film and electronic device including same Grant 7,976,950 - Okai , et al. July 12, 2	2011-07-12
Electronic Device, Light-receiving And Light-emitting Device, Electronic Integrated Circuit And Optical Integrated Circuit Using The Devices App 20110108805 - Okai; Makoto	2011-05-12
Scanning Probe Microscope and Method of Observing Sample Using the Same App 20100325761 - Nakata; Toshihiko ; et al.	2010-12-23
Transparent Conductive Film And Electronic Device Including Same App 20100304131 - OKAI; Makoto ; et al.	2010-12-02
Electrically Connected Graphene-metal Electrode Device, And Electronic Device, Electronic Integrated Circuit And Electro-optical Integrated Circuit Using Same App 20100270512 - Okai; Makoto ; et al.	2010-10-28
Scanning Probe Microscope And Method Of Observing Sample Using The Same App 20100218287 - NAKATA; Toshihiko ; et al.	2010-08-26
Graphene Grown Substrate And Electronic/photonic Integrated Circuits Using Same App 20100200839 - Okai; Makoto ; et al.	2010-08-12
Field emission electron gun and electron beam applied device using the same Grant 7,732,764 - Fujieda , et al. June 8, 2	2010-06-08
Probe For Scanning Probe Microscope App 20100043108 - Hirooka; Motoyuki ; et al.	2010-02-18
Measuring Apparatus Having Nanotube Probe App 20090243637 - OKAI; Makoto ; et al.	2009-10-01
Electron emitting element, electron gun, and electron beam applied equipment using the same App 20080315747 - Okai; Makoto ; et al.	2008-12-25
Flat panel display device including electron beam sources and control electrodes Grant 7,400,083 - Yaguchi , et al. July 15, 2	2008-07-15
Field Emission Electron Gun And Electron Beam Applied Device Using The Same App 20080029700 - FUJIEDA; TADASHI ; et al.	2008-02-07
Display device having a connecting portion between cathode line and electron source Grant 7,285,901 - Sasaki , et al. October 23, 2	2007-10-23
Image display device App 20070200485 - Yaguchi; Tomio ; et al.	2007-08-30
Flat panel display device with surfaces of cathodes and control electrodes lying in the same flat plane Grant 7,259,511 - Yaguchi , et al. August 21, 2	2007-08-21
Flat panel display apparatus App 20070145902 - Yaguchi; Tomio ; et al.	2007-06-28
Emissive flat panel display having electron sources with high current density and low electric field strength Grant 7,196,463 - Okai , et al. March 27, 2	2007-03-27
Self-luminous flat-panel display App 20070018563 - Okai; Makoto ; et al.	2007-01-25
Image display and method of driving image display Grant 7,116,291 - Suzuki , et al. October 3, 2	2006-10-03
Image display device and production method for same App 20060208620 - Muneyoshi; Takahiko ; et al.	2006-09-21
Emissive flat panel display device App 20060197435 - Okai; Makoto ; et al.	2006-09-07
Flat panel display App 20060049743 - Okai; Makoto ; et al.	2006-03-09
Flat panel display with nanotubes Grant 6,914,381 - Okai , et al. July 5, 2	2005-07-05
Flat panel display device App 20050057178 - Yaguchi, Tomio ; et al.	2005-03-17
Flat panel backlight and liquid crystal display device using the same App 20050052116 - Yaguchi, Tomio ; et al.	2005-03-10
Emissive flat panel display device App 20050029924 - Okai, Makoto ; et al.	2005-02-10
Emissive flat panel display device App 20040251813 - Okai, Makoto ; et al.	2004-12-16
Thin film electron emitter, display device using the same and applied machine Grant 6,818,941 - Suzuki , et al. November 16, 2	2004-11-16
Display device App 20040164665 - Sasaki, Susumu ; et al.	2004-08-26
Flat panel display device App 20040164666 - Yaguchi, Tomio ; et al.	2004-08-26
Display App 20040166600 - Sagawa, Masakazu ; et al.	2004-08-26
Display units and their fabrication methods App 20040046755 - Okai, Makoto ; et al.	2004-03-11
Optical information processing equipment and semiconductor light emitting device suitable therefor Grant 6,639,925 - Niwa , et al. October 28, 2	2003-10-28
Flat panel displays and their fabrication methods App 20030117065 - Okai, Makoto ; et al.	2003-06-26
Optical information processing equipment and semiconductor light emitting device suitable therefor App 20020031153 - Niwa, Atsuko ; et al.	2002-03-14
Electron emitter, manufacturing method thereof and electron beam device App 20020006489 - Goth, Yoshitaka ; et al.	2002-01-17
Optical filters Grant 6,198,863 - Lealman , et al. March 6, 2	2001-03-06
Optical device diffraction gratings and a photomask for use in the same Grant 5,340,637 - Okai , et al. August 23, 1	1994-08-23
Semiconductor laser device with plural active layers and changing optical properties Grant 5,177,758 - Oka , et al. January 5, 1	1993-01-05
Semiconductor laser device capable of controlling wavelength shift Grant 5,119,393 - Oka , et al. June 2, 1	1992-06-02
Light emitting device with disordered region Grant 4,905,060 - Chinone , et al. February 27, 1	1990-02-27
Surface emitting type semiconductor laser Grant 4,894,835 - Uomi , et al. January 16, 1	1990-01-16
Semiconductor laser device of variable wavelength type Grant 4,885,753 - Okai , et al. December 5, 1	1989-12-05
Wavelength-tunable semiconductor laser Grant 4,873,691 - Uomi , et al. October 10, 1	1989-10-10

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