KAWASUMI; Akito

Patent Applications and Registrations

Patent applications and USPTO patent grants for KAWASUMI; Akito.The latest application filed is for "fuel cell".

Company Profile

1.11.16

KAWASUMI; Akito - Toyota-shi JP
Kawasumi; Akito - Susono JP
KAWASUMI; Akito - Susono-shi JP
Kawasumi; Akito - Toyota JP
Kawasumi; Akito - Osaka 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
Fuel Cell App 20220271314 - KAWASUMI; Akito	2022-08-25
Method of manufacturing unit fuel cell which prevents exposure and deformation Grant 10,615,431 - Kawasumi , et al.	2020-04-07
Fuel cell and manufacturing method for fuel cell Grant 10,270,107 - Kawasumi	2019-04-23
Single fuel cell and method of manufacturing single fuel cell Grant 9,831,504 - Ikeda , et al. November 28, 2	2017-11-28
Fuel Cell And Manufacturing Method For Fuel Cell App 20170162882 - KAWASUMI; Akito	2017-06-08
Manufacturing method and manufacturing apparatus for gas diffusion layer of fuel cell, and fuel cell Grant 9,570,758 - Gomi , et al. February 14, 2	2017-02-14
Manufacturing method of fuel cell, fuel cell and fuel cell system Grant 9,490,493 - Kawahara , et al. November 8, 2	2016-11-08
Single Fuel Cell And Method Of Manufacturing Single Fuel Cell App 20160260989 - IKEDA; Kotaro ; et al.	2016-09-08
Method Of Manufacturing Unit Fuel Cell App 20160104909 - KAWASUMI; Akito ; et al.	2016-04-14
Manufacturing Method Of Fuel Cell, Fuel Cell And Fuel Cell System App 20150221966 - Kawahara; Shuya ; et al.	2015-08-06
Fuel cell, and method of manufacturing a fuel cell Grant 8,877,406 - Yoshikawa , et al. November 4, 2	2014-11-04
Fuel Cell Module And Fuel Cell Stack App 20140045101 - Sato; Kenji ; et al.	2014-02-13
Fuel Cell, And Method Of Manufacturing A Fuel Cell App 20130089808 - Yoshikawa; Hiroo ; et al.	2013-04-11
Manufacturing Method And Manufacturing Apparatus For Gas Diffusion Layer Of Fuel Cell, And Fuel Cell App 20130059226 - Gomi; Yuichi ; et al.	2013-03-07
Fuel Cell Module And Fuel Cell Stack App 20110229790 - SATO; Kenji ; et al.	2011-09-22
Input device and mobile phone using the same App 20060044279 - Nasu; Tetsutaro ; et al.	2006-03-02
Electroluminescent lamp and method for manufacturing the same Grant 6,835,112 - Tanabe , et al. December 28, 2	2004-12-28
Electroluminescent lamp having luminescent layer with phosphor particles fixed uniformly Grant 6,831,411 - Tanabe , et al. December 14, 2	2004-12-14
Electroluminescent lamp and method for manufacturing the same App 20040027064 - Tanabe, Koji ; et al.	2004-02-12
Electroluminescent lamp and method for manufacturing the same App 20020145383 - Tanabe, Koji ; et al.	2002-10-10

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