Inventor
SADAMURA HIDEAKI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “SADAMURA HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TODA KOGYO CORP
18 patentsUS6428766B1Aug 6, 2002
Manganese oxide, lithium manganese complex oxide and cobalt-coated lithium manganese complex oxide, and preparation processes thereof
TODA KOGYO CORP61 citations94
US6998071B2Feb 14, 2006
Cobalt oxide particles and process for producing the same, cathode active material for non-aqueous electrolyte secondary cell and process for producing the same, and non-aqueous electrolyte secondary cell
TODA KOGYO CORP18 citations91
US6103213AAug 15, 2000
Process for producing lithium-cobalt oxide
TODA KOGYO CORP30 citations91
US9698420B2Jul 4, 2017
Li-Ni composite oxide particles and process for producing the same, and non-aqueous electrolyte secondary battery
TODA KOGYO CORP16 citations82
US5626962AMay 6, 1997
Co-coated acicular magnetite particles and process for producing the same
TODA KOGYO CORP9 citations73
US7112291B2Sep 26, 2006
Cobalt oxide particles and process for producing the same, cathode active material for non-aqueous electrolyte secondary cell and process for producing the same, and non-aqueous electrolyte secondary cell
TODA KOGYO CORP4 citations72
US6756154B2Jun 29, 2004
Cathode active material for non-aqueous electrolyte secondary cell and process for producing the same
TODA KOGYO CORP9 citations72
US4865834ASep 12, 1989
Process for producing plate-like magnetite particles and plate-like maghemite particles
TODA KOGYO CORP13 citations72
US6551571B2Apr 22, 2003
Cobalt-coated lithium manganese complex oxide and preparation process thereof
TODA KOGYO CORP5 citations71
US5399278AMar 21, 1995
Process for producing acicular goethite particles and acicular magnetic iron oxide particles
TODA KOGYO CORP10 citations71
US5093100AMar 3, 1992
Plate-like magnetite particles, plate-like maghemite particles and processes of producing the same
TODA KOGYO CORP17 citations71
US5650194AJul 22, 1997
Process for producing co-coated acicular magnetite particles
TODA KOGYO CORP2 citations62
US11072869B2Jul 27, 2021
Manganese/nickel composite oxide particles and process for producing the manganese nickel composite oxide particles, positive electrode active substance particles for non-aqueous electrolyte secondary batteries and process for producing the positive electrode active substance particles, and non-aqueous electrolyte secondary battery
TODA KOGYO CORP0 citations61
US8821766B2Sep 2, 2014
Lithium manganate for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary battery
TODA KOGYO CORP2 citations61
US7192539B2Mar 20, 2007
Cobalt oxide particles and process for producing the same, cathode active material for non-aqueous electrolyte secondary cell and process for producing the same, and non-aqueous electrolyte secondary cell
TODA KOGYO CORP2 citations61
US5648014AJul 15, 1997
Acicular magnetic iron oxide particles and process for producing the same
TODA KOGYO CORP3 citations56
US9564634B2Feb 7, 2017
Positive electrode active substance particles and process for producing the same, and non-aqueous electrolyte secondary battery
TODA KOGYO CORP0 citations41
US10056612B2Aug 21, 2018
Lithium manganate particles for non-aqueous electrolyte secondary battery, process for producing the same, and nonaqueous electrolyte secondary battery
TODA KOGYO CORP0 citations40
KOGA KAZUMICHI
2 patentsUS8323612B2Dec 4, 2012
Lithium manganate for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary battery
KOGA KAZUMICHI9 citations81
US9496551B2Nov 15, 2016
Lithium manganate particles for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary battery
KOGA KAZUMICHI4 citations70
YAMAMOTO MANABU
2 patentsUS9586834B2Mar 7, 2017
Positive electrode active substance particles and process for producing the same, and non-aqueous electrolyte secondary battery
YAMAMOTO MANABU2 citations68
US9249034B2Feb 2, 2016
Positive electrode active substance particles and process for producing the same, and non-aqueous electrolyte secondary battery
YAMAMOTO MANABU2 citations60
WATANABE HIROYASU
2 patentsUS10161057B2Dec 25, 2018
Manganese/nickel composite oxide particles and process for producing the manganese nickel composite oxide particles, positive electrode active substance particles for non-aqueous electrolyte secondary batteries and process for producing the positive electrode active substance particles, and non-aqueous electrolyte secondary battery
WATANABE HIROYASU0 citations49
US9455444B2Sep 27, 2016
Lithium composite compound particles and process for producing the same, and non-aqueous electrolyte secondary battery
WATANABE HIROYASU1 citations45