Inventor
OKADA SHIGETO
JP25 patents
⚠️ This page may combine multiple inventors who share the name “OKADA SHIGETO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKADA SHIGETO
8 patentsUS8865349B2Oct 21, 2014
Method of producing positive electrode active material and nonaqueous electrolyte battery using the same
OKADA SHIGETO6 citations70
US8709655B2Apr 29, 2014
Positive electrode active material for nonaqueous electrolyte secondary battery
OKADA SHIGETO3 citations62
US8197972B2Jun 12, 2012
All-solid-state cell
OKADA SHIGETO0 citations51
US8703334B2Apr 22, 2014
Amorphous electrode active material and lithium secondary battery
OKADA SHIGETO0 citations50
US9780369B2Oct 3, 2017
Cathode active material for lithium batteries, and lithium battery comprising the cathode active material for lithium batteries
OKADA SHIGETO0 citations48
US8454925B2Jun 4, 2013
Cathode active material for non-aqueous electrolyte secondary battery and manufacturing method of the same
OKADA SHIGETO0 citations46
US9312538B2Apr 12, 2016
Method for producing iron oxyfluoride positive electrode active substance and iron oxyflouride positive electrode active substance
OKADA SHIGETO0 citations42
US8142934B2Mar 27, 2012
Positive electrode for non-aqueous electrolytic secondary cell and non-aqueous electrolytic secondary cell
OKADA SHIGETO0 citations39
NIPPON TELEGRAPH & TELEPHONE
4 patentsUS5695893ADec 9, 1997
Material for use in the positive electrodes of lithium batteries, its manufacture, and lithium batteries incorporating this material
NIPPON TELEGRAPH & TELEPHONE47 citations92
US4675260AJun 23, 1987
Lithium battery including vanadium pentoxide base amorphous cathode active material
NIPPON TELEGRAPH & TELEPHONE45 citations91
US5834139ANov 10, 1998
Negative electrode material for use in lithium secondary batteries and lithium secondary batteries incorporating this material
NIPPON TELEGRAPH & TELEPHONE38 citations90
US5415957AMay 16, 1995
Cathode material and secondary battery using the same
NIPPON TELEGRAPH & TELEPHONE18 citations76