Inventor
IWAMA MASAYUKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “IWAMA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
10 patentsUS7494743B2Feb 24, 2009
Anode and battery
SONY CORP13 citations84
US8383272B2Feb 26, 2013
Anode current collector, anode, and secondary battery
SONY CORP5 citations73
US8383267B2Feb 26, 2013
Anode and secondary battery including the same
SONY CORP6 citations72
US7476464B2Jan 13, 2009
Negative electrode and secondary cell
SONY CORP6 citations63
US9742039B2Aug 22, 2017
Current collector, negative electrode and battery
SONY CORP1 citations62
US9806371B2Oct 31, 2017
Anode and battery
SONY CORP1 citations52
US9698416B2Jul 4, 2017
Anode and secondary battery with anode material with pore group with low volumetric capacity
SONY CORP0 citations52
US7682742B2Mar 23, 2010
Battery
SONY CORP1 citations52
US7655359B2Feb 2, 2010
Secondary battery
SONY CORP0 citations52
US9640830B2May 2, 2017
Current collector, negative electrode and battery
SONY CORP0 citations51
HIROSE TAKAKAZU
7 patentsUS8173299B2May 8, 2012
Anode and battery
HIROSE TAKAKAZU7 citations84
US8999583B2Apr 7, 2015
Lithium-ion secondary battery, anode for lithium-ion secondary battery, power tool, electric vehicle and energy storage system
HIROSE TAKAKAZU14 citations83
US8940441B2Jan 27, 2015
Anode and battery
HIROSE TAKAKAZU2 citations62
US8197969B2Jun 12, 2012
Anode and battery
HIROSE TAKAKAZU4 citations62
US10141562B2Nov 27, 2018
Anode and battery
HIROSE TAKAKAZU1 citations52
US9112238B2Aug 18, 2015
Anode and battery
HIROSE TAKAKAZU0 citations52
US8932744B2Jan 13, 2015
Current collector, anode, and battery
HIROSE TAKAKAZU0 citations52
IWAMA MASAYUKI
5 patentsUS10840555B2Nov 17, 2020
Nonaqueous electrolyte battery
IWAMA MASAYUKI18 citations84
US8097365B2Jan 17, 2012
Electrode current collector and method for inspecting the same, electrode for battery and method for producing the same, and secondary battery and method for producing the same
IWAMA MASAYUKI7 citations82
US8460827B2Jun 11, 2013
Rechargeable battery, anode, and current collector
IWAMA MASAYUKI1 citations51
US9564640B2Feb 7, 2017
Electrode current collector and method for producing the same, electrode for battery and method for producing the same, and secondary battery
IWAMA MASAYUKI0 citations50
US8889291B2Nov 18, 2014
Electrode and battery
IWAMA MASAYUKI0 citations50
MURATA MANUFACTURING CO
4 patentsUS10044067B2Aug 7, 2018
Secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatus
MURATA MANUFACTURING CO2 citations72
US10476070B2Nov 12, 2019
Anode and battery
MURATA MANUFACTURING CO0 citations52
US10658697B2May 19, 2020
Secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic device
MURATA MANUFACTURING CO0 citations51
US12040480B2Jul 16, 2024
Secondary battery
MURATA MANUFACTURING CO0 citations49