Kuyama; Junji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kuyama; Junji.The latest application filed is for "material for positive electrode and secondary battery".

Company Profile

0.9.10

Kuyama; Junji - Fukushima JP
Kuyama; Junji - Kanagawa JP
Kuyama, Junji - Miyagi 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
Positive electrode active material for a non-aqueous electrode cell and non-aqueous electrode cell using the same Grant 7,648,800 - Kuyama , et al. January 19, 2	2010-01-19
Gas diffusing electrode body, method of manufacturing the same and electrochemical device Grant 7,407,722 - Tanaka , et al. August 5, 2	2008-08-05
Gas diffusive electrode body and method of manufacturing the same as well as electrochemical device Grant 7,396,794 - Tanaka , et al. July 8, 2	2008-07-08
Non-aqueous electrolyte secondary cell with a lithium metal phosphate cathode Grant 7,122,272 - Okawa , et al. October 17, 2	2006-10-17
Material for positive electrode and secondary battery Grant 7,045,251 - Tsujimoto , et al. May 16, 2	2006-05-16
Non-aqueous electrolyte cell Grant 6,991,873 - Sakai , et al. January 31, 2	2006-01-31
Material for positive electrode and secondary battery App 20050191551 - Tsujimoto, Hisashi ; et al.	2005-09-01
Material for positive electrode and secondary battery Grant 6,884,543 - Tsujimoto , et al. April 26, 2	2005-04-26
Method for producing cathode active material and method for producing non-aqueous electrolyte cell Grant 6,814,764 - Hosoya , et al. November 9, 2	2004-11-09
Gas diffusive electrode body, method of manufacturing the electrode body, and electrochemical device App 20040076870 - Tanaka, Koichi ; et al.	2004-04-22
Gas diffusive electrode body, and method of manufacturing the electrode body, and electrochemical device App 20040067409 - Tanaka, Koichi ; et al.	2004-04-08
Non-aqueous electrolyte secondary cell Grant 6,656,635 - Okawa , et al. December 2, 2	2003-12-02
Non-aqueous electrolyte cell App 20020150816 - Sakai, Hideki ; et al.	2002-10-17
Method for producing cathode active material and method for producing non-aqueous electrolyte cell App 20020124386 - Hosoya, Mamoru ; et al.	2002-09-12
Non-aqueous electrolyte secondary cell App 20020106563 - Okawa, Tsuyoshi ; et al.	2002-08-08
Non-aqueous electrolyte secondary cell App 20020106564 - Okawa, Tsuyoshi ; et al.	2002-08-08
Cathode active material, non-aqueous electrolyte cell and methods for preparation thereof App 20020106562 - Sato, Atsushi ; et al.	2002-08-08
Material for positive electrode and secondary battery App 20020012842 - Tsujimoto, Hisashi ; et al.	2002-01-31
Positive electrode material and secondary battery using the same App 20010053480 - Koga, Keizou ; et al.	2001-12-20

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