Inventor
FUKUNAGA MASAO
JP39 patents
⚠️ This page may combine multiple inventors who share the name “FUKUNAGA MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 patentsUS6245224B1Jun 12, 2001
Water quality management system
HITACHI LTD94 citations97
US6444172B2Sep 3, 2002
Water quality meter and water quality monitoring system
HITACHI LTD40 citations96
US6290908B1Sep 18, 2001
Water quality meter and water monitoring system
HITACHI LTD47 citations96
US5554809ASep 10, 1996
Process detection apparatus
HITACHI LTD108 citations95
US7785458B2Aug 31, 2010
Capillary array
HITACHI LTD22 citations92
US7005052B2Feb 28, 2006
Capillary array
HITACHI LTD26 citations92
US6398930B2Jun 4, 2002
Water quality meter and water quality monitoring system
HITACHI LTD28 citations92
US5675415AOct 7, 1997
Physical quantity measurement apparatus and instrument therefor
HITACHI LTD21 citations92
US5469746ANov 28, 1995
Electromagnetic flow meter
HITACHI LTD53 citations92
US5207105AMay 4, 1993
Electromagnetic flow meter
HITACHI LTD27 citations92
US4680627AJul 14, 1987
Apparatus for checking patterns on printed circuit boards
HITACHI LTD46 citations90
US5458003AOct 17, 1995
Electromagnetic flow meter
HITACHI LTD25 citations88
US5522043AMay 28, 1996
Field bus system having automonous control operation
HITACHI LTD11 citations74
US4914950AApr 10, 1990
Ceramic conduit assembly with metal outer tube
HITACHI LTD16 citations74
US5184121AFeb 2, 1993
Field sensor communication method and system
HITACHI LTD6 citations62
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
11 patentsUS7396612B2Jul 8, 2008
Lithium ion secondary battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD81 citations97
US4354092AOct 12, 1982
Electric hair curling iron with rechargeable battery power supply
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD200 citations94
US6869724B2Mar 22, 2005
Non-aqueous electrolyte secondary battery and positive electrode for the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US6773838B2Aug 10, 2004
Non-aqueous electrolyte secondary battery and negative electrode for the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US4691870ASep 8, 1987
Electric food processor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations91
US4790862ADec 13, 1988
Air cleaning machine
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations88
US4281423AAug 4, 1981
Foam bathing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations78
US4543968AOct 1, 1985
Hair styling appliance
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations72
US7150937B2Dec 19, 2006
Non-aqueous electrolyte secondary battery and negative electrode for the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations62
US7147964B2Dec 12, 2006
Non-aqueous electrolyte secondary battery and negative electrode for the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US6942946B2Sep 13, 2005
Positive electrode for non-aqueous electrolyte secondary battery and method of producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations51
PANASONIC CORP
7 patentsUS7758998B2Jul 20, 2010
Lithium ion secondary battery
PANASONIC CORP54 citations97
US7754377B2Jul 13, 2010
Lithium ion secondary battery
PANASONIC CORP48 citations97
US7767339B2Aug 3, 2010
Production method of non-aqueous electrolyte secondary battery
PANASONIC CORP2 citations63
US7931983B2Apr 26, 2011
Lithium ion secondary battery
PANASONIC CORP2 citations62
US7622218B2Nov 24, 2009
Electrode for non-aqueous electrolyte secondary battery and production method thereof
PANASONIC CORP3 citations60
US7662516B2Feb 16, 2010
Electrode plate of positive electrode for non-aqueous electrolyte secondary battery and manufacturing method thereof
PANASONIC CORP3 citations59
US11456487B2Sep 27, 2022
Method for manufacturing secondary battery
PANASONIC CORP0 citations49
SANYO ELECTRIC CO
3 patentsUS10673059B2Jun 2, 2020
Method for manufacturing electrode and method for manufacturing secondary battery
SANYO ELECTRIC CO2 citations68
US10553852B2Feb 4, 2020
Method for manufacturing electrode and method for manufacturing secondary battery
SANYO ELECTRIC CO3 citations68
US10916760B2Feb 9, 2021
Secondary battery and method of manufacturing same
SANYO ELECTRIC CO0 citations52