Ohtsuka; Yu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ohtsuka; Yu.The latest application filed is for "electrode active material for power storage device and power storage device, and electronic equipment and transport equipment".

Company Profile

1.15.13

Ohtsuka; Yu - Osaka N/A 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
Power storage device Grant 10,050,274 - Hojo , et al. August 14, 2	2018-08-14
Electrode active material for power storage device, power storage device, and electronic and transportation device Grant 9,650,392 - Hojo , et al. May 16, 2	2017-05-16
Electrode Active Material For Power Storage Device And Power Storage Device, And Electronic Equipment And Transport Equipment App 20150194665 - OHTSUKA; Yu ; et al.	2015-07-09
Accumulator Material And Accumulator Device App 20150104702 - HOJO; Nobuhiko ; et al.	2015-04-16
Accumulator material and accumulator device Grant 8,945,769 - Hojo , et al. February 3, 2	2015-02-03
Electricity storage device Grant 8,614,019 - Hojo , et al. December 24, 2	2013-12-24
Electricity storage material and electricity storage device Grant 8,551,652 - Tsukagoshi , et al. October 8, 2	2013-10-08
Polymer, semiconductor film, electrode, electrode active material, electrochemical element and electricity storage device Grant 8,481,674 - Yamamoto , et al. July 9, 2	2013-07-09
Electrode And Electricity Storage Device App 20120328944 - Tsukagoshi; Takafumi ; et al.	2012-12-27
Electrode active material for power storage device, power storage device, and electronic and transport devices Grant 8,338,028 - Hojo , et al. December 25, 2	2012-12-25
Phenanthrenequinone compound, electrode active material, and power storage device Grant 8,338,027 - Ohtsuka , et al. December 25, 2	2012-12-25
Method for manufacturing secondary battery and method for preparing positive electrode active material for secondary battery Grant 8,263,241 - Ohtsuka , et al. September 11, 2	2012-09-11
Electrode Active Material For Power Storage Device, Power Storage Device, And Electronic And Transportation Device App 20120156572 - Hojo; Nobuhiko ; et al.	2012-06-21
Electrode Active Material For Power Storage Device And Power Storage Device, And Electronic Equipment And Transportation Equipment App 20110143197 - Ohtsuka; Yu ; et al.	2011-06-16
Accumulator Material And Accumulator Device App 20110091767 - Hojo; Nobuhiko ; et al.	2011-04-21
Polymer, Semiconductor Film, Electrode, Electrode Active Material, Electrochemical Element And Electricity Storage Device App 20110086267 - Yamamoto; Takakazu ; et al.	2011-04-14
Electricity Storage Material And Electricity Storage Device App 20110003201 - Tsukagoshi; Takafumi ; et al.	2011-01-06
Electrode Active Material For Power Storage Device, Power Storage Device, And Elctronic And Transport Devices App 20100196758 - Hojo; Nobuhiko ; et al.	2010-08-05
Phenanthrenequinone Compound, Electrode Active Material, And Power Storage Device App 20100047688 - Ohtsuka; Yu ; et al.	2010-02-25
Electricity Storage Device App 20090246631 - Hojo; Nobuhiko ; et al.	2009-10-01
Power Storage Device App 20090111030 - Hojo; Nobuhiko ; et al.	2009-04-30
Method For Manufacturing Secondary Battery And Method For Preparing Positive Electrode Active Material For Secondary Battery App 20090094822 - Ohtsuka; Yu ; et al.	2009-04-16

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