Konnai; Hidefumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Konnai; Hidefumi.The latest application filed is for "metahalloysite powder and metahalloysite powder production method".

Company Profile

2.5.7

Konnai; Hidefumi - Tokyo JP
Konnai; Hidefumi - Minato-ku Tokyo
Konnai; Hidefumi - Chiba JP
Konnai; Hidefumi - Chuo-ku 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
Porous halloysite powder and method for producing halloysite powder Grant 11,180,375 - Konnai , et al. November 23, 2	2021-11-23
Metahalloysite Powder And Metahalloysite Powder Production Method App 20210261421 - Konnai; Hidefumi	2021-08-26
Metahalloysite Powder And Production Method Therefor App 20210246039 - Konnai; Hidefumi	2021-08-12
Halloysite Powder And Method For Producing Halloysite Powder App 20200062603 - KONNAI; Hidefumi ; et al.	2020-02-27
Surface-modified Halloysite, Method For Producing Surface-modified Halloysite, And Catalytic Reaction App 20190270646 - KONNAI; Hidefumi ; et al.	2019-09-05
Positive electrode material for lithium secondary battery, method for producing the same, and lithium secondary battery Grant 8,029,930 - Hamano , et al. October 4, 2	2011-10-04
Positive electrode material for lithium secondary battery, method for producing the same, and lithium secondary battery Grant 7,749,657 - Hamano , et al. July 6, 2	2010-07-06
Cathode material for use in lithium secondary battery and manufacturing method thereof Grant 7,510,804 - Hamano , et al. March 31, 2	2009-03-31
Positive electrode material for lithium secondary battery, method for producing the same, and lithium secondary battery App 20040110065 - Hamano, Yoshiaki ; et al.	2004-06-10
Positive electrode material for lithium secondary battery, method for producing the same, and lithium secondary battery App 20040110066 - Hamano, Yoshiaki ; et al.	2004-06-10
Cathode material for use in lithium secondary battery and manufacturing method thereof App 20030031930 - Hamano, Yoshiaki ; et al.	2003-02-13
Agglomerate of whiskers or short fibers Grant 5,185,204 - Shimizu , et al. February 9, 1	1993-02-09

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