Inventor
KAWASAKI DAISUKE
JP44 patents
⚠️ This page may combine multiple inventors who share the name “KAWASAKI DAISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
21 patentsUS7301477B2Nov 27, 2007
Power saving wireless telemetering system
NEC CORP26 citations91
US7179566B2Feb 20, 2007
Positive electrode active material for secondary cell, positive electrode for secondary cell using same, and secondary cell
NEC CORP9 citations73
US7011907B2Mar 14, 2006
Secondary battery cathode active material, secondary battery cathode and secondary battery using the same
NEC CORP10 citations73
US9780411B2Oct 3, 2017
Nonaqueous electrolyte solution secondary battery
NEC CORP2 citations72
US11581581B2Feb 14, 2023
Lithium ion secondary battery
NEC CORP0 citations62
US11387442B2Jul 12, 2022
Negative electrode for lithium ion secondary battery and lithium ion secondary battery comprising the same
NEC CORP0 citations62
US10923770B2Feb 16, 2021
Lithium ion secondary battery
NEC CORP0 citations62
US7556889B2Jul 7, 2009
Positive electrode active material for secondary battery, positive electrode for secondary battery, secondary battery and method for producing positive electrode active material for secondary battery
NEC CORP2 citations62
US10756337B2Aug 25, 2020
Lithium ion secondary battery
NEC CORP1 citations61
US7782766B2Aug 24, 2010
Data collection system and data collection method
NEC CORP3 citations61
US7336958B2Feb 26, 2008
Data transmission path establishing method, radio communication network system, and sensor network system
NEC CORP4 citations57
US12236298B2Feb 25, 2025
Display control device, display control system, display control method, and recording medium
NEC CORP0 citations56
US10333174B2Jun 25, 2019
Lithium ion secondary battery and method for manufacturing same
NEC CORP0 citations52
US9748608B2Aug 29, 2017
Second battery comprising a phosphate ester compound and a fluorinated carbonate compound
NEC CORP1 citations52
US11329321B2May 10, 2022
Lithium ion secondary battery
NEC CORP0 citations51
US10644347B2May 5, 2020
Negative electrode active material and lithium ion secondary battery using the same
NEC CORP0 citations51
US10840551B2Nov 17, 2020
Lithium secondary battery and manufacturing method therefor
NEC CORP0 citations41
US10224568B2Mar 5, 2019
Electrolytic solution and secondary battery
NEC CORP0 citations41
US9941545B2Apr 10, 2018
Electrolyte solution for secondary batteries, and secondary battery using same
NEC CORP0 citations41
US9985286B2May 29, 2018
Negative electrode active material, method for manufacturing same, and lithium secondary battery
NEC CORP0 citations40
US12586430B2Mar 24, 2026
Operation management system, operation management apparatus, operation management method, and non-transitory storage medium
NEC CORP0 citations39
KAWASAKI DAISUKE
5 patentsUS9203107B2Dec 1, 2015
Secondary battery
KAWASAKI DAISUKE4 citations72
US9373867B2Jun 21, 2016
Secondary battery and electrolyte liquid
KAWASAKI DAISUKE4 citations71
US9219274B2Dec 22, 2015
Secondary battery
KAWASAKI DAISUKE4 citations71
US8227116B2Jul 24, 2012
Secondary battery
KAWASAKI DAISUKE3 citations61
US9627687B2Apr 18, 2017
Secondary battery
KAWASAKI DAISUKE1 citations51
IRIYAMA JIRO
4 patentsUS9768476B2Sep 19, 2017
System and method for detecting a state of a lithium secondary battery by measuring a voltage of a negative electrode with respect to a reference electrode
IRIYAMA JIRO6 citations82
US9018916B2Apr 28, 2015
Lithium secondary battery and control system therefor, and method for detecting state of lithium secondary battery
IRIYAMA JIRO7 citations82
US9325010B2Apr 26, 2016
Negative electrode active material for lithium secondary cell, lithium secondary cell employing the same, and method for producing the same
IRIYAMA JIRO0 citations51
US9123928B2Sep 1, 2015
Method for doping and dedoping lithium into and from negative electrode and method for producing negative electrode for lithium secondary battery
IRIYAMA JIRO0 citations50