Inventor
UTSUMI KAZUAKI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “UTSUMI KAZUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
21 patentsUS6091310AJul 18, 2000
Multi-layer printed board with an inductor providing a high impedance at high frequency
NEC CORP151 citations99
US6188127B1Feb 13, 2001
Semiconductor packing stack module and method of producing the same
NEC CORP226 citations97
US6130111AOct 10, 2000
Packaged semiconductor device and method of manufacturing the same
NEC CORP57 citations96
US5952712ASep 14, 1999
Packaged semiconductor device and method of manufacturing the same
NEC CORP49 citations96
US5830563ANov 3, 1998
Interconnection structures and method of making same
NEC CORP85 citations96
US4757235AJul 12, 1988
Electroluminescent device with monolithic substrate
NEC CORP55 citations96
US4724283AFeb 9, 1988
Multi-layer circuit board having a large heat dissipation
NEC CORP56 citations96
US5545281AAug 13, 1996
Method of bonding circuit boards
NEC CORP50 citations95
US5318651AJun 7, 1994
Method of bonding circuit boards
NEC CORP46 citations95
US4766671AAug 30, 1988
Method of manufacturing ceramic electronic device
NEC CORP79 citations95
US4567542AJan 28, 1986
Multilayer ceramic substrate with interlayered capacitor
NEC CORP69 citations95
US4723135AFeb 2, 1988
Printer using ink balls
NEC CORP31 citations93
US4756808AJul 12, 1988
Piezoelectric transducer and process for preparation thereof
NEC CORP29 citations92
US4574255AMar 4, 1986
MMC Substrate including capacitors having perovskite structure dielectric and electrical devices including MMC substrate
NEC CORP45 citations92
US4650777AMar 17, 1987
Method for preparing aluminum nitride ceramics having superior thermal conductivities
NEC CORP19 citations81
US5079199AJan 7, 1992
Method of manufacturing dielectric ceramic compositions of lead-based perovskite
NEC CORP17 citations74
US4791078ADec 13, 1988
Ceramic composition with improved electrical and mechanical properties
NEC CORP7 citations73
US4681667AJul 21, 1987
Method of producing electrostrictive effect element
NEC CORP12 citations70
US9780593B2Oct 3, 2017
Electric cells for battery pack, battery control system, and battery control method
NEC CORP2 citations69
US4783358ANov 8, 1988
Ceramic wiring substrate
NEC CORP6 citations61
US5262369ANov 16, 1993
Dielectric ceramic compositions
NEC CORP1 citations49
NIPPON ELECTRIC CO
6 patentsUS4536435AAug 20, 1985
Multilayer substrate including layers of an alumina and borosilicate-lead-glass ceramic material
NIPPON ELECTRIC CO59 citations95
US4290041ASep 15, 1981
Voltage dependent nonlinear resistor
NIPPON ELECTRIC CO83 citations94
US4325763AApr 20, 1982
Method of manufacturing ceramic capacitors
NIPPON ELECTRIC CO8 citations73
US4236928ADec 2, 1980
Ceramic compositions
NIPPON ELECTRIC CO7 citations73
US3969252AJul 13, 1976
Dielectric ceramic compositions of BaTiO3 -BaZrO3 -CaTiO3 system
NIPPON ELECTRIC CO12 citations73
US4030937AJun 21, 1977
Ceramic dielectric material having improved temperature stability
NIPPON ELECTRIC CO3 citations56
TOYOTA MOTOR CO LTD
4 patentsUS10507734B2Dec 17, 2019
Battery state estimating apparatus
TOYOTA MOTOR CO LTD8 citations83
US10649036B2May 12, 2020
Battery state estimating apparatus
TOYOTA MOTOR CO LTD3 citations72
US11121386B2Sep 14, 2021
Temperature estimating apparatus
TOYOTA MOTOR CO LTD0 citations51
US10656216B2May 19, 2020
Battery state estimating apparatus
TOYOTA MOTOR CO LTD0 citations40