Inventor
KOBAYASHI FUMIYUKI
JP73 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI FUMIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
28 patentsUS5281151AJan 25, 1994
Semiconductor chip carrier, module having same chip carrier mounted therein, and electronic device incorporating same module
HITACHI LTD261 citations99
US5077601ADec 31, 1991
Cooling system for cooling an electronic device and heat radiation fin for use in the cooling system
HITACHI LTD204 citations99
US5592363AJan 7, 1997
Electronic apparatus
HITACHI LTD228 citations98
US4825284AApr 25, 1989
Semiconductor resin package structure
HITACHI LTD179 citations97
US5751062AMay 12, 1998
Cooling device of multi-chip module
HITACHI LTD75 citations96
US5276289AJan 4, 1994
Electronic circuit device and method of producing the same
HITACHI LTD57 citations96
US5089936AFeb 18, 1992
Semiconductor module
HITACHI LTD64 citations96
US4970575ANov 13, 1990
Semiconductor device
HITACHI LTD98 citations96
US4770242ASep 13, 1988
Cooling device of semiconductor chips
HITACHI LTD96 citations96
US4739444AApr 19, 1988
Device for adjusting pressure loss of cooling air for an assembly of cards carrying electronic components
HITACHI LTD112 citations96
US4649990AMar 17, 1987
Heat-conducting cooling module
HITACHI LTD75 citations96
US4558395ADec 10, 1985
Cooling module for integrated circuit chips
HITACHI LTD97 citations96
US5109317AApr 28, 1992
Mounting mechanism for mounting heat sink on multi-chip module
HITACHI LTD80 citations95
US5276586AJan 4, 1994
Bonding structure of thermal conductive members for a multi-chip module
HITACHI LTD69 citations94
US4837663AJun 6, 1989
Electronic apparatus cooling system
HITACHI LTD100 citations94
US5350886ASep 27, 1994
Mounting substrate
HITACHI LTD28 citations93
US5731066AMar 24, 1998
Electronic circuit device
HITACHI LTD38 citations92
USRE35721EFeb 3, 1998
Cooling device of semiconductor chips
HITACHI LTD33 citations92
US4651192AMar 17, 1987
Ceramic packaged semiconductor device
HITACHI LTD40 citations92
US4624896ANov 25, 1986
Multi-layer ceramic substrate and method for the production thereof
HITACHI LTD33 citations92
US5707749AJan 13, 1998
Method for producing thin film multilayer wiring board
HITACHI LTD31 citations91
US5133403AJul 28, 1992
Cooling arrangement for semiconductor devices and method of making the same
HITACHI LTD44 citations91
US5277723AJan 11, 1994
Method for producing multilayer ceramic body with convex side faces
HITACHI LTD48 citations90
US4739125AApr 19, 1988
Electric component part having lead terminals
HITACHI LTD27 citations90
US4731703AMar 15, 1988
Power supply structure and system for mounting the same
HITACHI LTD24 citations81
US4616292AOct 7, 1986
Multilayer printed circuit board
HITACHI LTD19 citations80
US4884170ANov 28, 1989
Multilayer printed circuit board and method of producing the same
HITACHI LTD22 citations79
US4836434AJun 6, 1989
Method and apparatus for airtightly packaging semiconductor package
HITACHI LTD18 citations74
NEC CORP
14 patentsUS5615250AMar 25, 1997
Portable telephone set for use with IC card
NEC CORP64 citations96
USD314573SFeb 12, 1991
Portable radio telephone set
NEC CORP48 citations95
US7271360B2Sep 18, 2007
Key button structure and portable terminal device therewith
NEC CORP23 citations93
US6917824B2Jul 12, 2005
Folding portable telephone capable of selectively using free stop function and one touch open function
NEC CORP54 citations93
US5903374AMay 11, 1999
Portable electronic apparatus with infrared communication function
NEC CORP20 citations93
US5781321AJul 14, 1998
Portable electronic apparatus having a plurality of infrared ports
NEC CORP28 citations93
US5436969AJul 25, 1995
Portable telephone set combined with a card
NEC CORP51 citations93
US5317785AJun 7, 1994
Hinge mechanism for foldable electronic apparatus
NEC CORP38 citations93
US5066235ANov 19, 1991
Connector assembly for electronic devices
NEC CORP28 citations93
US4776553AOct 11, 1988
Telephone cradle mount
NEC CORP36 citations93
US5415955AMay 16, 1995
Structure for holding a battery pack on an electronic apparatus
NEC CORP36 citations87
US5995809ANov 30, 1999
Portable radio apparatus
NEC CORP11 citations74
US5986785ANov 16, 1999
Electronic apparatus with optical communication capability
NEC CORP7 citations74
USD292975SDec 1, 1987
Combined carrying case and battery pack for a cordless telephone set
NEC CORP11 citations74
SHARP KK
6 patentsUS11195459B2Dec 7, 2021
Display device and method for driving same
SHARP KK7 citations84
US11127349B2Sep 21, 2021
Display device and method for driving same
SHARP KK3 citations73
US11004397B2May 11, 2021
Display device and method for driving same
SHARP KK3 citations73
US10861392B2Dec 8, 2020
Display device drive method and display device
SHARP KK3 citations73
US10657893B2May 19, 2020
Display device
SHARP KK2 citations73
US9865202B2Jan 9, 2018
Liquid crystal display device and driving method therefor
SHARP KK2 citations73
MURATA MANUFACTURING CO
2 patentsShowing the top 50 of 73 patents by PatentIndex Score.