Inventor
AZUMA HIDETO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “AZUMA HIDETO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
12 patentsUS6632566B1Oct 14, 2003
Positive electrode active material, non-aqueous electrolyte secondary battery and method for producing positive electrode active material of positive material
SONY CORP57 citations96
US5093216AMar 3, 1992
Carbonaceous material and a non aqueous electrolyte cell using the same
SONY CORP98 citations96
US4959281ASep 25, 1990
Non aqueous electrolyte cell
SONY CORP97 citations96
US5834138ANov 10, 1998
Negative electrode material for non-aqueous liquid electrolyte secondary cell and non-aqueous liquid electrolyte secondary cell employing same
SONY CORP85 citations95
US7217474B2May 15, 2007
Positive electrode active material, non-aqueous electrolyte secondary battery and method for producing positive electrode active material
SONY CORP17 citations92
US6335122B1Jan 1, 2002
Carbonaceous electrode material for non-aqueous secondary battery
SONY CORP41 citations92
US7147969B2Dec 12, 2006
Positive electrode active material, non-aqueous electrolyte secondary battery and method for producing positive electrode active material
SONY CORP11 citations84
US5643426AJul 1, 1997
Anode material and method of manufacturing the same
SONY CORP8 citations74
US5972536AOct 26, 1999
Negative electrode material for non-aqueous liquid electrolyte secondary cell, method for producing same and non-aqueous liquid electrolyte secondary cell employing same
SONY CORP15 citations73
US8748042B2Jun 10, 2014
Cathode active material, method of manufacturing it, cathode, and battery
SONY CORP2 citations62
US9583759B2Feb 28, 2017
Cathode active material, method of manufacturing the same and battery
SONY CORP1 citations51
US9190662B2Nov 17, 2015
Cathode active material, method of manufacturing it, cathode, and battery
SONY CORP0 citations51