OKADA; Keiji

Patent Applications and Registrations

Patent applications and USPTO patent grants for OKADA; Keiji.The latest application filed is for "acoustic wave filter".

Company Profile

13.81.62

OKADA; Keiji - Nagaokakyo-shi JP
Okada; Keiji - Hino JP
Okada; Keiji - Kanagawa JP
Okada; Keiji - Nagaokakyo JP
Okada; Keiji - Tokyo JP
OKADA; Keiji - Kuga-gun Yamaguchi
Okada; Keiji - Morioka JP
OKADA; Keiji - Morioka-shi JP
Okada; Keiji - Yokohama N/A JP
Okada; Keiji - Aichi JP
Okada; Keiji - Ichihara JP
Okada; Keiji - Ehime JP
Okada; Keiji - Chiba JP
Okada; Keiji - Hachioji JP
Okada; Keiji - Sodegaura JP
Okada; Keiji - Chiba-shi JP
Okada; Keiji - Ichihara-shi JP
Okada; Keiji - Saijo JP
Okada; Keiji - Kameoka JP
Okada; Keiji - Sodegaura-shi JP
Okada; Keiji - Yokohama-shi JP
Okada; Keiji - Sodegarua-shi JP
Okada; Keiji - Kameoka-shi JP
Okada; Keiji - Fujisawa JP
Okada, Keiji - Saijo-shi JP
Okada, Keiji - Fujisawa-shi JP
Okada, Keiji - Syuso-gun JP
Okada; Keiji - Saitama JP
Okada; Keiji - Yamaguchi JP
Okada; Keiji - Waki-cho JP
Okada; Keiji - Hatsukaichi JP
Okada; Keiji - Moka JP
Okada; Keiji - Shusou-gun JP
Okada; Keiji - Hyogo JP
Okada; Keiji - Nagasaki 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
Acoustic Wave Filter App 20220200570 - OKADA; Keiji	2022-06-23
Learning device, image pickup apparatus, image processing device, learning method, non-transient computer-readable recording medium for recording learning program, display control method and inference model manufacturing method Grant 11,321,618 - Nonaka , et al. May 3, 2	2022-05-03
Solid oxide fuel cell Grant 11,322,770 - Okada , et al. May 3, 2	2022-05-03
Multiplexer Grant 11,277,116 - Okada March 15, 2	2022-03-15
Solid Oxide Fuel Cell App 20210057772 - OKADA; Keiji ; et al.	2021-02-25
Multiplexer App 20210021256 - OKADA; Keiji	2021-01-21
Acoustic Wave Resonator And Multiplexer App 20200412327 - OTA; Noriyoshi ; et al.	2020-12-31
Task-assistance control apparatus and task image control apparatus Grant 10,798,291 - Okada , et al. October 6, 2	2020-10-06
Cell Observation System And Inference Model Generating Method App 20200311922 - HARA; Satoshi ; et al.	2020-10-01
Fuel cell system and control method for controlling moisture content of fuel Grant 10,566,641 - Okada , et al. Feb	2020-02-18
Information processing apparatus Grant 10,554,895 - Yoshida , et al. Fe	2020-02-04
Information acquisition apparatus Grant 10,506,151 - Yoshida , et al. Dec	2019-12-10
Task-assistance Control Apparatus And Task-image Control Apparatus App 20190373164 - OKADA; Keiji ; et al.	2019-12-05
Filter device including longitudinally coupled resonator elastic wave filter and elastic wave resonator Grant 10,469,055 - Iwamoto , et al. No	2019-11-05
Learning Device, Image Pickup Apparatus, Image Processing Device, Learning Method, Non-transient Computer-readable Recording Med App 20190332952 - NONAKA; Osamu ; et al.	2019-10-31
Elastic wave device and filter device Grant 10,447,240 - Yamane , et al. Oc	2019-10-15
Fuel Cell System And Control Method For Fuel Cell System App 20190020047 - OKADA; Keiji ; et al.	2019-01-17
Elastic wave device Grant 10,171,061 - Iwamoto , et al. J	2019-01-01
Information Processing Apparatus App 20180332229 - Yoshida; Hideaki ; et al.	2018-11-15
Viscosity Modifier For Lubricating Oils, Additive Composition For Lubricating Oils, And Lubricating Oil Compositions App 20180320102 - HAYAKAWA; Akio ; et al.	2018-11-08
Information Acquisition Apparatus App 20180225839 - YOSHIDA; Hideaki ; et al.	2018-08-09
Information Acquisition Apparatus App 20180213148 - Yoshida; Hideaki ; et al.	2018-07-26
Filter Device App 20180097508 - Iwamoto; Hideki ; et al.	2018-04-05
Image adjusting apparatus Grant 9,854,158 - Okada , et al. December 26, 2	2017-12-26
Medal toy Grant D796,584 - Okada , et al. September 5, 2	2017-09-05
Elastic wave device and manufacturing method for same Grant 9,748,923 - Kando , et al. August 29, 2	2017-08-29
Digital camera display screen with transitional graphical user interface Grant D795,278 - Okada , et al. August 22, 2	2017-08-22
Elastic Wave Device App 20170222619 - IWAMOTO; Hideki ; et al.	2017-08-03
Ion implantation apparatus and control method for ion implantation apparatus Grant 9,666,413 - Fujii , et al. May 30, 2	2017-05-30
Image Adjusting Apparatus App 20170126961 - OKADA; Keiji ; et al.	2017-05-04
Digital camera display screen with transitional graphical user interface Grant D783,660 - Okada , et al. April 11, 2	2017-04-11
Method for preventing and/or treating hairy wart disease Grant 9,603,827 - Okada , et al. March 28, 2	2017-03-28
Elastic Wave Device And Filter Device App 20160294361 - YAMANE; Takashi ; et al.	2016-10-06
Image processing device, imaging device and image processing method capable of adjusting color of an image Grant 9,392,177 - Takasumi , et al. July 12, 2	2016-07-12
Method For Preventing And/or Treating Hairy Wart Disease App 20160106701 - OKADA; Keiji ; et al.	2016-04-21
Digital camera display screen with transitional graphical user interface Grant D751,101 - Ito , et al. March 8, 2	2016-03-08
Surface acoustic wave device including a confinement layer Grant 9,276,558 - Kando , et al. March 1, 2	2016-03-01
Ion Implantation Apparatus And Control Method For Ion Implantation Apparatus App 20150364299 - Fujii; Yoshito ; et al.	2015-12-17
Imaging device having a display section, and imaging method therefor Grant 9,118,835 - Sakuma , et al. August 25, 2	2015-08-25
Method For Forming Conductor In Minute Space App 20150228382 - Sekine; Shigenobu ; et al.	2015-08-13
Electrical conductive member and polymer electrolyte fuel cell using the same Grant 8,974,983 - Himeno , et al. March 10, 2	2015-03-10
Image Processing Device, Imaging Device And Image Processing Method App 20150009360 - TAKASUMI; Shinya ; et al.	2015-01-08
Filter Device For Capturing Embolic Material App 20140249571 - Tsutsui; Nobumasa ; et al.	2014-09-04
Surface Acoustic Wave Device App 20140225684 - KANDO; Hajime ; et al.	2014-08-14
Imaging Device Having A Display Section, And Imaging Method Therefor App 20140176773 - SAKUMA; Izumi ; et al.	2014-06-26
Elastic Wave Device And Manufacturing Method For Same App 20140152145 - KANDO; Hajime ; et al.	2014-06-05
Viscosity modifier of lubricating oil for power transmission system and lubricating oil composition for power transmission system Grant 8,410,035 - Kaneshige , et al. April 2, 2	2013-04-02
Polyolefin polymer containing vinyl groups at both ends and composition thereof Grant 8,188,191 - Ikenaga , et al. May 29, 2	2012-05-29
Wafer processing system, wafer processing method, and ion implantation system Grant 8,096,744 - Okada , et al. January 17, 2	2012-01-17
Thermoplastic elastomer composition Grant 8,063,146 - Imai , et al. November 22, 2	2011-11-22
Endoscope device and display device Grant 8,033,993 - Amano , et al. October 11, 2	2011-10-11
Viscosity modifier for lubricating oils, additive composition for lubricating oils, and lubricating oil compositions Grant 7,820,607 - Matsuda , et al. October 26, 2	2010-10-26
Olefin-based polymers and uses thereof Grant 7,803,888 - Kawahara , et al. September 28, 2	2010-09-28
Wear Resistance Reinforcing Method And Sliding Structure App 20100206163 - Mizutani; Tomofumi ; et al.	2010-08-19
Polypropylene composite film comprising a metallocene-catalyzed propylene/1-butene random copolymer Grant 7,767,313 - Ikenaga , et al. August 3, 2	2010-08-03
Propylene copolymer, polypropylene composition and uses thereof, transition metal compound and olefin polymerization catalyst Grant 7,728,078 - Ikenaga , et al. June 1, 2	2010-06-01
Thermoplastic Elastomer Composition App 20100120933 - Imai; Tadashi ; et al.	2010-05-13
Polyolefin polymer containing vinyl groups at both ends and composition thereof App 20100004393 - Ikenaga; Shigenobu ; et al.	2010-01-07
Lubricating oil composition and internal combustion engine oil Grant 7,622,433 - Kaneshige , et al. November 24, 2	2009-11-24
Method of controlling mover device Grant 7,597,531 - Okada , et al. October 6, 2	2009-10-06
Intravascular obstruction removing wire and medical instrument Grant 7,575,585 - Goto , et al. August 18, 2	2009-08-18
Microscope Grant D595,327 - Okada , et al. June 30, 2	2009-06-30
Transitional image for a portion of a display screen of a digital camera Grant D589,973 - Okada April 7, 2	2009-04-07
Transitional image for a portion of a display screen of a digital camera Grant D588,605 - Okada March 17, 2	2009-03-17
Transitional image for a portion of a display screen of a digital camera Grant D588,151 - Okada March 10, 2	2009-03-10
Transitional image for a portion of a display screen of a digital camera Grant D588,153 - Okada March 10, 2	2009-03-10
Transitional image for a portion of a display screen of a digital camera Grant D588,152 - Okada March 10, 2	2009-03-10
Propylene Copolymer, Polypropylene Composition And Uses Thereof, Transition Metal Compound And Olefin Polymerization Catalyst App 20090043050 - Ikenaga; Shigenobu ; et al.	2009-02-12
Propylene copolymer, polypropylene composition, and uses thereof, transition metal compounds and catalyst for olefin polymerization Grant 7,488,789 - Ikenaga , et al. February 10, 2	2009-02-10
Viscosity modifier of lubricating oil for power transmission system and lubricating oil composition for power transmission system App 20090023619 - Kaneshige; Ryousuke ; et al.	2009-01-22
Propylene Copolymer, Polypropylene Composition And Uses Thereof, Transition Metal Compound And Olefin Polymerization Catalyst App 20080312461 - Ikenaga; Shigenobu ; et al.	2008-12-18
Propylene Copolymer, Polypropylene Composition And Uses Thereof, Transition Metal Compound And Olefin Polymerization Catalyst App 20080306219 - IKENAGA; Shigenobu ; et al.	2008-12-11
Propylene Copolymer, Polypropylene Composition And Uses Thereof, Transition Metal Compound And Olefin Polymerization Catalyst App 20080306234 - Ikenaga; Shigenobu ; et al.	2008-12-11
Propylene Copolymer, Polypropylene Composition And Uses Thereof, Transition Metal Compound And Olefin Polymerization Catalyst App 20080292896 - Ikenaga; Shigenobu ; et al.	2008-11-27
Fuel Cell Separators App 20080206617 - Okada; Keiji ; et al.	2008-08-28
Rubber Composition and Use Thereof App 20080188621 - Ichino; Kotaro ; et al.	2008-08-07
Nonconjugated Polyene Copolymer, Rubber Composition and Uses Thereof App 20080064818 - Murakami; Hidetatsu ; et al.	2008-03-13
Endoscope device and display device App 20070249904 - Amano; Hirotoshi ; et al.	2007-10-25
Viscosity Modifier for Lubricating Oils, Additive Composition for Lubricating Oils, and Lubricating Oils Compositions App 20070249508 - Matsuda; Akihiro ; et al.	2007-10-25
Olefin-Based Polymers and Uses Thereof App 20070249792 - Kawahara; Nobuo ; et al.	2007-10-25
Digital camera Grant D553,658 - Naito , et al. October 23, 2	2007-10-23
Process for Producing Rubber Composition, Rubber Composition and use Thereof App 20070219320 - Ichino; Kotaro ; et al.	2007-09-20
Ethylene type ternary copolymer and propylene type resin composition Grant 7,259,211 - Kizu , et al. August 21, 2	2007-08-21
Mover device and semiconductor manufacturing apparatus and method Grant 7,187,143 - Okada , et al. March 6, 2	2007-03-06
Propylene copolymer, polypropylene composition, and uses thereof, transition metal compounds and catalyst for olefin polymerization App 20060276607 - Ikenaga; Shigenobu ; et al.	2006-12-07
Wafer processing system, wafer processing method, and ion implantation system App 20060182532 - Okada; Keiji ; et al.	2006-08-17
Lubricating oil composition and internal combustion engine oil App 20060122079 - Kaneshige; Ryousuke ; et al.	2006-06-08
Intravascular obstruction removing wire and medical instrument App 20060116702 - Goto; Katsuya ; et al.	2006-06-01
Intravascular obstruction removing wire and medical instrument Grant 7,041,116 - Goto , et al. May 9, 2	2006-05-09
Humidifier Grant 7,040,606 - Okada May 9, 2	2006-05-09
Olefin block copolymer, viscosity index improver for lubricating oils and lubricating oil composition Grant 7,022,766 - Okada , et al. April 4, 2	2006-04-04
Silicon-containing olefin copolymer, crosslinkable rubber composition thereof, and use thereof Grant 7,015,292 - Okada , et al. March 21, 2	2006-03-21
Method of controlling mover device, cooperative device of mover device, cooperative method of mover device, semiconductor manufacturing device, liquid crystal manufacturing device, and mechanical scan ion implantation device App 20050188924 - Okada, Keiji ; et al.	2005-09-01
Ethylene copolymer and ethylene/.alpha.-olefin copolymer composition and propylene polymer composition both containing the ethylene copolymer Grant 6,914,112 - Mori , et al. July 5, 2	2005-07-05
Ethylene type ternary copolymer and propylene type resin composition App 20050131158 - Kizu, Kouichi ; et al.	2005-06-16
Humidifier App 20050121812 - Okada, Keiji	2005-06-09
Charge-transporting material containing diazapentacene derivative, luminescent material, and organic electroluminescent element employing these Grant 6,902,832 - Uchida , et al. June 7, 2	2005-06-07
Fuel reforming system and fuel cell system having same App 20050089732 - Aoyama, Takashi ; et al.	2005-04-28
Silicon-containing olefin copolymer, crosslinkable rubber composition thereof, and use thereof App 20050038214 - Okada, Keiji ; et al.	2005-02-17
Acylsulfonamide derivatives Grant 6,812,252 - Ikawa , et al. November 2, 2	2004-11-02
Mover device and semiconductor manufacturing apparatus and method App 20040194565 - Okada, Keiji ; et al.	2004-10-07
Unconjugated cyclopolyene copolymer, rubber composition, and use Grant 6,787,623 - Murakami , et al. September 7, 2	2004-09-07
Viscosity modifier for lubricating oil and lubricating oil composition Grant 6,764,985 - Okada , et al. July 20, 2	2004-07-20
Olefin block copolymer, viscosity index improver for lubricating oils and lubricating oil composition App 20040121922 - Okada, Keiji ; et al.	2004-06-24
Olefin thermoplastic elastomer composition comprising crystalline polyolefin resin and ethylene/.alpha.-olefin/nonconjugated polyene copolymer rubber Grant 6,723,794 - Kawasaki , et al. April 20, 2	2004-04-20
Ethylene copolymer rubber, process for producing the same, and use Grant 6,635,727 - Koda , et al. October 21, 2	2003-10-21
Hypoglycemic agent App 20030191323 - Ikawa, Hiroshi ; et al.	2003-10-09
Acylsulfonamide derivatives App 20030181764 - Ikawa, Hiroshi ; et al.	2003-09-25
Acylsulfonamide derivative App 20030162818 - Ikawa, Hiroshi ; et al.	2003-08-28
Filter device Grant 6,595,372 - Minowa , et al. July 22, 2	2003-07-22
Viscosity modifier for lubricating oil and lubricating oil composition Grant 6,589,920 - Okada , et al. July 8, 2	2003-07-08
Ethylene copolymer and ethylene/alpha-olefin copolymer composition and propylene polymer composition both containing the ethylene copolymer App 20030114579 - Mori, Ryoji ; et al.	2003-06-19
Charge-transporting material containing diazapentacene derivative, luminescent material, and organic electroluminescent element employing these App 20030099865 - Uchida, Manabu ; et al.	2003-05-29
Olefin thermoplastic elastomer composition comprising crystalline polyolefin resin and ethylene/alpha-olefin/nonconjugated polyene copolymer rubber App 20030096912 - Kawasaki, Masaaki ; et al.	2003-05-22
Viscosity modifier for lubricating oil and lubricating oil composition App 20030087772 - Okada, Keiji ; et al.	2003-05-08
Olefin block copolymer, viscosity index improver for lubricating oils and lubricating oil composition App 20030073785 - Okada, Keiji ; et al.	2003-04-17
Exhaust gas purification device for an engine and A/F ratio control for early activating a NOx trapping catalyst Grant 6,516,612 - Yokoi , et al. February 11, 2	2003-02-11
Intravascular obstruction removing wire and medical instrument App 20030018355 - Goto, Katsuya ; et al.	2003-01-23
Ethylene copolymer and process for producing the same, resin composition containing the copolymer, and uses of these Grant 6,462,136 - Saito , et al. October 8, 2	2002-10-08
Viscosity modifier for lubricating oil and lubricating oil composition App 20020055445 - Okada, Keiji ; et al.	2002-05-09
Viscosity modifier for lubricating oil and lubricating oil composition App 20020035044 - Okada, Keiji ; et al.	2002-03-21
Unsaturated copolymers, processes for preparing the same, and compositions containing the same Grant 6,310,164 - Morizono , et al. October 30, 2	2001-10-30
Linear triene compound and copolymer Grant 6,303,727 - Maeda , et al. October 16, 2	2001-10-16
Rubber compositions for tires Grant 6,300,416 - Okada , et al. October 9, 2	2001-10-09
Air-fuel ratio control for exhaust gas purification of engine Grant 6,289,673 - Tayama , et al. September 18, 2	2001-09-18
Hot melt adhesive composition containing .alpha.-olefin/aromatic vinyl compound random copolymer Grant 6,235,818 - Morizono , et al. May 22, 2	2001-05-22
Unsaturated elastomer compositions and their vulcanized rubbers Grant 6,218,469 - Morizono , et al. April 17, 2	2001-04-17
Lubricating oil or lubricating oil composition and fuel oil composition Grant 6,214,779 - Kaneshige , et al. April 10, 2	2001-04-10
Blank for magnetic hard disk and method for producing same Grant 5,965,230 - Sugita , et al. October 12, 1	1999-10-12
Wafer transport apparatus that can transfer multiple wafers in a short period of time Grant 5,931,627 - Okada , et al. August 3, 1	1999-08-03
Vulcanizable rubber composition containing ehtylene-.alpha.-olefin-nonconjugated polyene random copolymer Grant 5,807,948 - Sagane , et al. September 15, 1	1998-09-15
Foamable olefin thermoplastic elastomer compositions and foamed products thereof Grant 5,786,403 - Okada , et al. July 28, 1	1998-07-28
Olefin thermoplastic elastomer foamed products and processes for preparing the same Grant 5,728,744 - Okada , et al. March 17, 1	1998-03-17
Process for preparing ethylene-.alpha.-olefin-nonconjugated polyene random copolymer Grant 5,696,214 - Sagane , et al. December 9, 1	1997-12-09
Ethylene-.alpha.-olefin-nonconjugated polyene random copolymer, rubber composition, and process for preparing the random copolymer Grant 5,610,254 - Sagane , et al. March 11, 1	1997-03-11
Higher .alpha.-olefin copolymer, process for preparing same, and vulcanizable rubber composition Grant 5,354,828 - Kawasaki , et al. October 11, 1	1994-10-11
Spiral wound gasket Grant 5,308,090 - Hamada , et al. May 3, 1	1994-05-03
Chlorinated ethylene-.alpha.-olefin copolymer rubber and composition Grant 5,237,010 - Tojo , et al. August 17, 1	1993-08-17
Vulcanizable rubber composition with triazine thiols Grant 5,004,787 - Tojo , et al. April 2, 1	1991-04-02
Channel translators for use in time division digital exchangers Grant 4,207,435 - Okada , et al. June 10, 1	1980-06-10
Information retrieval system Grant 3,872,453 - Tsukamoto , et al. March 18, 1	1975-03-18

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