Inventor
YAMADA ATSUO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA ATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
11 patentsUS6749967B2Jun 15, 2004
Positive electrode active material and non-aqueous electrolyte cell
SONY CORP70 citations96
US6632566B1Oct 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
US7217474B2May 15, 2007
Positive electrode active material, non-aqueous electrolyte secondary battery and method for producing positive electrode active material
SONY CORP17 citations92
US6746799B2Jun 8, 2004
Lithium phosphate composite positive electrode and non-aqueous electrolyte cell
SONY CORP34 citations92
US7147969B2Dec 12, 2006
Positive electrode active material, non-aqueous electrolyte secondary battery and method for producing positive electrode active material
SONY CORP11 citations84
US6805985B2Oct 19, 2004
Fuel cell and fuel cell system
SONY CORP14 citations84
US6855231B2Feb 15, 2005
Method and system for production fullerene
SONY CORP9 citations72
US5150447ASep 22, 1992
Optical waveguide which is formed by liquid phase epitaxial growth
SONY CORP13 citations70
US7045240B2May 16, 2006
Power generating apparatus having a proton conductor unit that includes a fullerene derivative
SONY CORP4 citations62
US5341450AAug 23, 1994
LiNbO3 thin film optical waveguide device and process for producing the same
SONY CORP2 citations62
US6794598B2Sep 21, 2004
Arc electrodes for synthesis of carbon nanostructures
SONY CORP0 citations50
UNIV TOKYO
8 patentsUS10497980B2Dec 3, 2019
Electrolytic solution
UNIV TOKYO6 citations71
US10658706B2May 19, 2020
Aqueous electrolytic solution for power storage device and power storage device including said aqueous electrolytic solution
UNIV TOKYO1 citations62
US10629958B2Apr 21, 2020
Aqueous electrolytic solution for power storage device and power storage device including said aqueous electrolytic solution
UNIV TOKYO1 citations62
US10686223B2Jun 16, 2020
Nonaqueous electrolyte secondary battery
UNIV TOKYO1 citations61
US12315890B2May 27, 2025
Aqueous electrolyte solution for energy storage devices and energy storage device comprising this aqueous electrolyte solution
UNIV TOKYO0 citations50
US11011781B2May 18, 2021
Nonaqueous electrolyte secondary battery
UNIV TOKYO0 citations50
US9614252B2Apr 4, 2017
Lithium secondary battery electrolytic solution and secondary battery including said electrolytic solution
UNIV TOKYO0 citations46
US10566618B2Feb 18, 2020
Cell
UNIV TOKYO0 citations36