Inventor
FUJITA YUKO
JP41 patents
⚠️ This page may combine multiple inventors who share the name “FUJITA YUKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAPAN STORAGE BATTERY CO LTD
16 patentsUS5891097AApr 6, 1999
Electrochemical fluid delivery device
JAPAN STORAGE BATTERY CO LTD240 citations99
US5738957AApr 14, 1998
Positive electrode active material for lithium battery
JAPAN STORAGE BATTERY CO LTD109 citations99
US5981106ANov 9, 1999
Positive electrode active material for lithium battery, method for producing the same, and lithium battery containing the same
JAPAN STORAGE BATTERY CO LTD61 citations96
US5783332AJul 21, 1998
Positive electrode active material for lithium battery and a method for manufacturing the same
JAPAN STORAGE BATTERY CO LTD65 citations96
US5759717AJun 2, 1998
Method for manufacturing a positive electrode active material for lithium battery
JAPAN STORAGE BATTERY CO LTD41 citations96
US5677087AOct 14, 1997
Method for manufacturing positive electrode material for a lithium battery
JAPAN STORAGE BATTERY CO LTD74 citations96
US5573646ANov 12, 1996
Electrochemical fluid delivery device
JAPAN STORAGE BATTERY CO LTD41 citations93
US5288563AFeb 22, 1994
Hydrogen ion concentration sensor and lead-acid battery having the sensor
JAPAN STORAGE BATTERY CO LTD28 citations93
US5720932AFeb 24, 1998
Method of producing lithium nickelate which contains cobalt
JAPAN STORAGE BATTERY CO LTD45 citations92
US4539086ASep 3, 1985
Oxygen concentration controlling method and system
JAPAN STORAGE BATTERY CO LTD40 citations92
US4212891AJul 15, 1980
Method and apparatus for storing foodstuffs
JAPAN STORAGE BATTERY CO LTD34 citations92
US4495051AJan 22, 1985
Galvanic cell type oxygen sensor
JAPAN STORAGE BATTERY CO LTD31 citations88
US5820790AOct 13, 1998
Positive electrode for non-aqueous cell
JAPAN STORAGE BATTERY CO LTD17 citations84
US6024934AFeb 15, 2000
Method for producing positive active material of lithium secondary battery
JAPAN STORAGE BATTERY CO LTD8 citations74
US5998064ADec 7, 1999
Negative active material for lithium secondary battery and producing method thereof
JAPAN STORAGE BATTERY CO LTD6 citations74
US5611779AMar 18, 1997
Electrochemical fluid delivery device
JAPAN STORAGE BATTERY CO LTD7 citations72
YKK CORP
12 patentsUSD715688SOct 21, 2014
Chain for slide fastener
YKK CORP4 citations83
USD610486SFeb 23, 2010
Pull tab of slider for slide fastener
YKK CORP11 citations81
USD716184SOct 28, 2014
Chain for slide fastener
YKK CORP3 citations73
USD715687SOct 21, 2014
Chain for slide fastener
YKK CORP3 citations73
USD715189SOct 14, 2014
Chain for slide fastener
YKK CORP3 citations73
USD715188SOct 14, 2014
Chain for slide fastener
YKK CORP3 citations73
USD715187SOct 14, 2014
Chain for slide fastener
YKK CORP3 citations73
USD630128SJan 4, 2011
Pull tab of slider for slide fastener
YKK CORP5 citations63
USD710748SAug 12, 2014
Chain for slide fastener
YKK CORP3 citations62
USD629716SDec 28, 2010
Pull tab of slider for slide fastener
YKK CORP1 citations52
USD713761SSep 23, 2014
Chain for slide fastener
YKK CORP0 citations51
USD713760SSep 23, 2014
Chain for slide fastener
YKK CORP0 citations51
MURATA MANUFACTURING CO
6 patentsUS9490060B2Nov 8, 2016
Laminated coil component
MURATA MANUFACTURING CO2 citations61
US11814318B2Nov 14, 2023
Ferrite sintered body and coil component
MURATA MANUFACTURING CO1 citations56
US6645394B2Nov 11, 2003
High frequency magnetic material ceramic composition and irreversible circuit component
MURATA MANUFACTURING CO0 citations51
US9741484B2Aug 22, 2017
Laminated coil component
MURATA MANUFACTURING CO0 citations50
US10033079B2Jul 24, 2018
Non-reciprocal circuit element
MURATA MANUFACTURING CO0 citations48
US9378877B2Jun 28, 2016
Method for manufacturing ceramic electronic component
MURATA MANUFACTURING CO0 citations42