Inventor
YAMAMOTO YOSHIKATSU
JP25 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO YOSHIKATSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
13 patentsUS5427875AJun 27, 1995
Non-aqueous electrolyte secondary cell
SONY CORP92 citations96
US6001507ADec 14, 1999
Non-aqueous electrolyte secondary battery
SONY CORP113 citations95
US7763386B2Jul 27, 2010
Cathode active material and non-aqueous electrolyte secondary cell using same
SONY CORP24 citations92
US5474752ADec 12, 1995
Method of producing active cathode material for lithium secondary battery
SONY CORP25 citations92
US6127065AOct 3, 2000
Method of manufacturing cathode active material and nonaqueous electrolyte secondary battery
SONY CORP20 citations88
US7374841B2May 20, 2008
Positive electrode active matter and secondary battery using this
SONY CORP14 citations84
US7214449B2May 8, 2007
Cathode active material and non-aqueous electrolyte secondary battery
SONY CORP10 citations84
US6884543B2Apr 26, 2005
Material for positive electrode and secondary battery
SONY CORP15 citations83
US7951490B2May 31, 2011
Positive electrode active matter and secondary battery using this
SONY CORP4 citations63
US7045251B2May 16, 2006
Material for positive electrode and secondary battery
SONY CORP2 citations62
US7172836B2Feb 6, 2007
Nonaqueous electrolyte battery and method for manufacturing it, and positive active material, and method for producing it
SONY CORP1 citations51
US7824810B2Nov 2, 2010
Electrolytic solution and battery
SONY CORP0 citations39
US7442469B2Oct 28, 2008
Cathode active material and non-aqueous electrolyte secondary battery
SONY CORP0 citations39
SEIKO EPSON CORP
6 patentsUS5748214AMay 5, 1998
Ink jet recording head
SEIKO EPSON CORP116 citations97
US5748210AMay 5, 1998
Ink jet type recording unit with an improved carriage structure
SEIKO EPSON CORP69 citations96
US5872583AFeb 16, 1999
Using fusible films having windows supplied with adhesive and gap material
SEIKO EPSON CORP58 citations95
US6584687B1Jul 1, 2003
Method of manufacturing an ink-jet recording head using a thermally fusible film that does not close communication holes
SEIKO EPSON CORP23 citations92
US9440755B2Sep 13, 2016
Liquid container and liquid consumption apparatus
SEIKO EPSON CORP8 citations84
US5231420AJul 27, 1993
Thermal print head
SEIKO EPSON CORP9 citations74