Inventor
KURAFUCHI KAZUHIKO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “KURAFUCHI KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CHEMICAL CO LTD
12 patentsUS10388608B2Aug 20, 2019
Semiconductor device and method for manufacturing same
HITACHI CHEMICAL CO LTD8 citations80
US10363608B2Jul 30, 2019
Copper paste for joining, method for producing joined body, and method for producing semiconductor device
HITACHI CHEMICAL CO LTD3 citations72
US10756008B2Aug 25, 2020
Organic interposer and method for manufacturing organic interposer
HITACHI CHEMICAL CO LTD1 citations71
US9661763B2May 23, 2017
Structure containing conductor circuit, method for manufacturing same, and heat-curable resin composition
HITACHI CHEMICAL CO LTD4 citations68
US11562951B2Jan 24, 2023
Organic interposer and method for manufacturing organic interposer
HITACHI CHEMICAL CO LTD0 citations61
US10930612B2Feb 23, 2021
Copper paste for pressureless bonding, bonded body and semiconductor device
HITACHI CHEMICAL CO LTD1 citations61
US10575402B2Feb 25, 2020
Resin composition, wiring layer laminate for semiconductor, and semiconductor device
HITACHI CHEMICAL CO LTD1 citations61
US6774501B2Aug 10, 2004
Resin-sealed semiconductor device, and die bonding material and sealing material for use therein
HITACHI CHEMICAL CO LTD6 citations61
US11040416B2Jun 22, 2021
Copper paste for joining, method for manufacturing joined body, and method for manufacturing semiconductor device
HITACHI CHEMICAL CO LTD0 citations51
US10748865B2Aug 18, 2020
Copper paste for joining, method for manufacturing joined body, and method for manufacturing semiconductor device
HITACHI CHEMICAL CO LTD0 citations51
US10034384B2Jul 24, 2018
Structure containing conductor circuit, method for manufacturing same, and heat-curable resin composition
HITACHI CHEMICAL CO LTD0 citations47
US10566304B2Feb 18, 2020
Assembly and semiconductor device
HITACHI CHEMICAL CO LTD0 citations40
MITSUBISHI ELECTRIC CORP
4 patentsUS6256875B1Jul 10, 2001
Method for manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP50 citations95
US6005289ADec 21, 1999
Package for semiconductor device laminated printed circuit boards
MITSUBISHI ELECTRIC CORP30 citations91
US5672965ASep 30, 1997
Evaluation board for evaluating electrical characteristics of an IC package
MITSUBISHI ELECTRIC CORP9 citations74
US5410182AApr 25, 1995
High density semiconductor device having inclined chip mounting
MITSUBISHI ELECTRIC CORP18 citations73
SHOWA DENKO MATERIALS CO LTD
4 patentsUS11979990B2May 7, 2024
Wiring board and method for manufacturing the same
SHOWA DENKO MATERIALS CO LTD3 citations74
US12004305B2Jun 4, 2024
Wiring board and production method for same
SHOWA DENKO MATERIALS CO LTD2 citations72
US11990396B2May 21, 2024
Substrate and method for manufacturing the same
SHOWA DENKO MATERIALS CO LTD0 citations61
US11532588B2Dec 20, 2022
Copper paste for pressureless bonding, bonded body and semiconductor device
SHOWA DENKO MATERIALS CO LTD0 citations61