Sobu; Masaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sobu; Masaki.The latest application filed is for "negative electrode active material, and negative electrode and lithium ion secondary battery using the negative electrode active material".

Company Profile

2.13.15

Sobu; Masaki - Tokyo 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
Negative electrode active material, and negative electrode and lithium ion secondary battery using the negative electrode active material Grant 10,658,657 - Ikeda , et al.	2020-05-19
Negative electrode active material, and negative electrode and lithium ion secondary battery using the negative electrode active material Grant 10,243,204 - Ikeda , et al.	2019-03-26
Negative electrode active material, and negative electrode and lithium ion secondary battery using the negative electrode active material Grant 9,887,416 - Ikeda , et al. February 6, 2	2018-02-06
Positive electrode active material and lithium-ion secondary battery Grant 9,825,295 - Seki , et al. November 21, 2	2017-11-21
Positive electrode and lithium ion secondary battery using thereof Grant 9,620,777 - Miyabara , et al. April 11, 2	2017-04-11
Active material, electrode using same, and lithium ion secondary battery Grant 9,559,352 - Kato , et al. January 31, 2	2017-01-31
Negative Electrode Active Material, And Negative Electrode And Lithium Ion Secondary Battery Using The Negative Electrode Active Material App 20160211510 - IKEDA; Yasuhiro ; et al.	2016-07-21
Negative Electrode Active Material, And Negative Electrode And Lithium Ion Secondary Battery Using The Negative Electrode Active Material App 20160211509 - IKEDA; Yasuhiro ; et al.	2016-07-21
Negative Electrode Active Material, And Negative Electrode And Lithium Ion Secondary Battery Using The Negative Electrode Active Material App 20160190560 - IKEDA; Yasuhiro ; et al.	2016-06-30
Active material, manufacturing method for active material, and lithium ion secondary battery Grant 9,093,712 - Kato , et al. July 28, 2	2015-07-28
Negative electrode active material, electrode containing the same, and lithium ion secondary battery having the electrode Grant 9,083,042 - Ikeda , et al. July 14, 2	2015-07-14
Active Material, Electrode Using Same, And Lithium Ion Secondary Battery App 20150111105 - Kato; Tomohiko ; et al.	2015-04-23
Positive Electrode And Lithium Ion Secondary Battery Using Thereof App 20150093633 - MIYABARA; Hiroyuki ; et al.	2015-04-02
Positive Electrode Active Material And Lithium-ion Secondary Battery App 20140170496 - SEKI; Hideaki ; et al.	2014-06-19
Negative Electrode Active Material, Electrode Containing The Same, And Lithium Ion Secondary Battery Having The Electrode App 20130256591 - IKEDA; Yasuhiro ; et al.	2013-10-03
Active Material, Process For Production Of Active Material, And Lithium Ion Secondary Battery App 20130209871 - Kato; Tomohiko ; et al.	2013-08-15
Precursor, Process For Production Of Precursor, Process For Production Of Active Material, And Lithium Ion Secondary Battery App 20130168599 - Kato; Tomohiko ; et al.	2013-07-04
Rewritable phase-change optical recording medium Grant 7,760,615 - Shinngai , et al. July 20, 2	2010-07-20
Surface acoustic wave element, surface acoustic wave device, duplexer, and method of making surface acoustic wave element Grant 7,504,759 - Sobu , et al. March 17, 2	2009-03-17
Rewritable phase-change optical recording medium App 20080310279 - Shingai; Hiroshi ; et al.	2008-12-18
Surface acoustic wave device Grant 7,411,333 - Kihara , et al. August 12, 2	2008-08-12
Surface acoustic wave element, surface acoustic wave device, surface acoustic wave duplexer, and method of manufacturing surface acoustic wave element Grant 7,352,114 - Nakano , et al. April 1, 2	2008-04-01
Surface Acoustic Wave Device App 20070018533 - Kihara; Yoshikazu ; et al.	2007-01-25
Surface acoustic wave element, surface acoustic wave device, duplexer, and method of making surface acoustic wave element App 20050200234 - Sobu, Masaki ; et al.	2005-09-15
Surface acoustic wave element, surface acoustic wave device, surface acoustic wave duplexer, and method of manufacturing surface acoustic wave element App 20050012435 - Nakano, Masahiro ; et al.	2005-01-20

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