MARUYAMA; Tsukasa

Patent Applications and Registrations

Patent applications and USPTO patent grants for MARUYAMA; Tsukasa.The latest application filed is for "method of manufacturing optical semiconductor device and optical semiconductor device".

Company Profile

1.34.39

MARUYAMA; Tsukasa - Akita-shi Akita
Maruyama; Tsukasa - Akita JP
Maruyama; Tsukasa - Hiratsuka JP
MARUYAMA; Tsukasa - Hiratsuka City JP
Maruyama; Tsukasa - Kanagawa JP
Maruyama; Tsukasa - Tokyo JP
Maruyama; Tsukasa - Hiratsuka-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
Method Of Manufacturing Optical Semiconductor Device And Optical Semiconductor Device App 20220293825 - MARUYAMA; Tsukasa ; et al.	2022-09-15
Light-emitting Element Lamp And Method For Manufacturing The Same App 20220262992 - MARUYAMA; Tsukasa ; et al.	2022-08-18
Anti-reflection film and deep ultraviolet light-emitting device Grant 11,009,629 - Maruyama May 18, 2	2021-05-18
Light emitting diode chip Grant D915,309 - Maruyama April 6, 2	2021-04-06
Light emitting diode chip Grant D915,308 - Maruyama April 6, 2	2021-04-06
Anti-reflection Film And Deep Ultraviolet Light-emitting Device App 20200124770 - MARUYAMA; Tsukasa	2020-04-23
Light emitting diode chip Grant D857,638 - Maruyama , et al. A	2019-08-27
Carbon material, electrode material using same and method of manufacturing same Grant 10,128,505 - Maruyama , et al. November 13, 2	2018-11-13
Carbon Material, Electrode Material Using Same And Method Of Manufacturing Same App 20180076457 - MARUYAMA; Tsukasa ; et al.	2018-03-15
Light emitting diode chip Grant D778,849 - Maruyama February 14, 2	2017-02-14
Graphite Material And Electrode Material Using Same App 20160285096 - MARUYAMA; Tsukasa ; et al.	2016-09-29
Electrolyte for photoelectric conversion element, photoelectric conversion element using the electrolyte, and dye-sensitized solar cell using the electrolyte Grant 9,287,056 - Maruyama March 15, 2	2016-03-15
Carbon Material And Electrode Material Using Same App 20160006036 - MARUYAMA; Tsukasa ; et al.	2016-01-07
Conductive polymer/porous carbon material composite and electrode material using same Grant 9,165,720 - Sakai , et al. October 20, 2	2015-10-20
Electrolyte for photoelectric conversion element, and photoelectric conversion element and dye-sensitized solar cell using same Grant 8,957,305 - Maruyama February 17, 2	2015-02-17
Conductive Polymer/porous Carbon Material Composite And Electrode Material Using Same App 20140030594 - Sakai; Tomoyuki ; et al.	2014-01-30
Electrolyte For Photoelectric Conversion Element, And Photoelectric Conversion Element And Dye-sensitised Solar Cell Using Same App 20130206234 - Maruyama; Tsukasa	2013-08-15
Electrolyte For Photoelectric Conversion Element, And Photoelectric Conversion Element And Dye-sensitized Solar Cell Using Same App 20130206235 - Maruyama; Tsukasa	2013-08-15
Conductive Polymer/porous Carbon Material Composite And Electrode Material Using Same App 20130202962 - Sakai; Tomoyuki ; et al.	2013-08-08
Electrolyte for photovoltaic device as well as photovoltaic device and dye-sensitized solar cell including that electrolyte Grant 8,481,849 - Maruyama , et al. July 9, 2	2013-07-09
Light emitting device and method for producing same Grant 8,469,760 - Maruyama , et al. June 25, 2	2013-06-25
Electrolyte For Photoelectric Conversion Element, Photoelectric Conversion Element Using The Electrolyte, And Dye-sensitized Solar Cell Using The Electrolyte App 20130146143 - Maruyama; Tsukasa	2013-06-13
Electrolyte For Photoelectric Conversion Elements, And Photoelectric Conversion Element And Dye-sensitized Solar Cell Using The Electrolyte App 20130008502 - Maruyama; Tsukasa	2013-01-10
Electrolyte for photoelectric conversion elements, and photoelectric conversion element and dye-sensitized solar cell using the electrolyte Grant 8,338,692 - Imazaki , et al. December 25, 2	2012-12-25
Clay modified electrolyte for a dye-sensitized solar cell Grant 8,299,270 - Maruyama October 30, 2	2012-10-30
Light-emitting device and manufacturing method thereof Grant 8,253,326 - Maruyama , et al. August 28, 2	2012-08-28
Electrolyte for photoelectric conversion elements, and photoelectric conversion element and dye-sensitized solar cell using the electrolyte Grant 8,222,515 - Imazaki , et al. July 17, 2	2012-07-17
Light-emitting device and manufacturing method thereof Grant 8,164,254 - Maruyama , et al. April 24, 2	2012-04-24
Electrolyte For Photoelectric Conversion Elements, And Photoelectric Conversion Element And Dye-sensitized Solar Cell Using The Electrolyte App 20120037230 - Maruyama; Tsukasa	2012-02-16
Electrolyte For Photoelectric Conversion Elements, And Photoelectric Conversion Element And Dye-sensitized Solar Cell Using The Electrolyte App 20110253202 - Imazaki; Yoshimasa ; et al.	2011-10-20
Electrolyte For Photoelectric Conversion Elements, And Photoelectric Conversion Element And Dye-sensitized Solar Cell Using The Electrolyte App 20110226315 - Imazaki; Yoshimasa ; et al.	2011-09-22
Light emitting device and method for producing same Grant 7,956,536 - Maruyama , et al. June 7, 2	2011-06-07
Light emitting device and method for producing same Grant 7,878,876 - Maruyama , et al. February 1, 2	2011-02-01
Photovoltaic device comprising conductive polyaniline Grant 7,875,209 - Maruyama , et al. January 25, 2	2011-01-25
Light-emitting device and manufacturing method thereof App 20100289405 - Maruyama; Tsukasa ; et al.	2010-11-18
Clay Modified Electrolyte For A Dye-sensitized Solar Cell App 20100275979 - Maruyama; Tsukasa	2010-11-04
Light-emitting device and manufacturing method thereof Grant 7,812,516 - Maruyama , et al. October 12, 2	2010-10-12
Electrode for capacitor and electric double layer capacitor using the same Grant 7,663,863 - Maruyama , et al. February 16, 2	2010-02-16
Light Emitting Device And Method For Producing Same App 20100013374 - Maruyama; Tsukasa ; et al.	2010-01-21
Light Emitting Device And Method For Producing Same App 20100013375 - Maruyama; Tsukasa ; et al.	2010-01-21
Polyaniline/carbon composite and electric double-layer capacitor using same Grant 7,585,433 - Kamakura , et al. September 8, 2	2009-09-08
Method for producing conductive polyaniline Grant 7,497,975 - Maruyama , et al. March 3, 2	2009-03-03
Method For Producing Conductive Polyaniline App 20080217586 - Maruyama; Tsukasa ; et al.	2008-09-11
Light-emitting device and manufacturing method thereof App 20080150416 - Maruyama; Tsukasa ; et al.	2008-06-26
Method For Producing Conductive Polyaniline App 20080142074 - Maruyama; Tsukasa ; et al.	2008-06-19
Polyaniline/carbon Composite And Electric Double-layer Capacitor Using Same App 20080139742 - Kamakura; Ayumu ; et al.	2008-06-12
Light-emitting device and manufacturing method thereof App 20080122343 - MARUYAMA; Tsukasa ; et al.	2008-05-29
Electrode For Capacitor And Electric Double Layer Capacitor Using The Same App 20080117562 - Maruyama; Tsukasa ; et al.	2008-05-22
Method for producing conductive polyaniline and organic polymer composition Grant 7,351,359 - Maruyama , et al. April 1, 2	2008-04-01
Polyaniline/porous Carbon Composite And Electric Double Layer Capacitor Using The Same App 20080042110 - Kamakura; Ayumu ; et al.	2008-02-21
Electrolyte for Photovoltaic Device as Well as Photovoltaic Device and Dye-Sensitized Solar Cell Including That Electrolyte App 20070275546 - Maruyama; Tsukasa ; et al.	2007-11-29
Light Emitting Device And Method For Producing Same App 20070228933 - Maruyama; Tsukasa ; et al.	2007-10-04
Light Emitting Device And Method For Producing Same App 20070228949 - Maruyama; Tsukasa ; et al.	2007-10-04
Modified conductive polymer and conductive member using the same App 20060124908 - Maruyama; Tsukasa ; et al.	2006-06-15
Method for producing conductive polyaniline and organic polymer composition App 20050218381 - Maruyama, Tsukasa ; et al.	2005-10-06
Organically modified layered clay as well as organic polymer composition and tire inner liner containing same Grant 6,908,958 - Maruyama , et al. June 21, 2	2005-06-21
Rubber composition having improved wet skid resistance and rolling resistance Grant 6,720,378 - Maruyama , et al. April 13, 2	2004-04-13
Organically modified layered clay as well as organic polymer composition and tire inner liner containing same App 20030191224 - Maruyama, Tsukasa ; et al.	2003-10-09
Rubber composition having improved wet skid resistance and rolling resistance App 20030158298 - Maruyama, Tsukasa ; et al.	2003-08-21
Lamp apparatus for use in optical communication and a process for producing the same Grant 6,483,623 - Maruyama November 19, 2	2002-11-19
Rubber composition having improved wet skid resistance and rolling resistance App 20020045686 - Maruyama, Tsukasa ; et al.	2002-04-18
Photodetection method and photodetection device and photodetection/light emission device Grant 6,346,701 - Maruyama February 12, 2	2002-02-12
Component device for optical communication Grant 6,061,160 - Maruyama May 9, 2	2000-05-09

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