Inventor
EJIRI YOSHINORI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “EJIRI YOSHINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CHEMICAL CO LTD
13 patentsUS10363608B2Jul 30, 2019
Copper paste for joining, method for producing joined body, and method for producing semiconductor device
HITACHI CHEMICAL CO LTD3 citations72
US11462502B2Oct 4, 2022
Metal paste for joints, assembly, production method for assembly, semiconductor device, and production method for semiconductor device
HITACHI CHEMICAL CO LTD2 citations71
US11370066B2Jun 28, 2022
Metal paste for joints, assembly, production method for assembly, semiconductor device, and production method for semiconductor device
HITACHI CHEMICAL CO LTD2 citations71
US10756008B2Aug 25, 2020
Organic interposer and method for manufacturing organic interposer
HITACHI CHEMICAL CO LTD1 citations71
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
US11512214B2Nov 29, 2022
Composition containing organic solvents with different vapor pressures, conductor made from composition, method for manufacturing conductor, and structure comprising conductor
HITACHI CHEMICAL CO LTD0 citations51
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
US11887960B2Jan 30, 2024
Member connection method
HITACHI CHEMICAL CO LTD0 citations50
US11575076B2Feb 7, 2023
Method for manufacturing thermoelectric conversion module, thermoelectric conversion module, and binder for thermoelectric conversion module
HITACHI CHEMICAL CO LTD0 citations50
US11483936B2Oct 25, 2022
Method for producing joined body, and joining material
HITACHI CHEMICAL CO LTD0 citations48
US10566304B2Feb 18, 2020
Assembly and semiconductor device
HITACHI CHEMICAL CO LTD0 citations40
SHOWA DENKO MATERIALS CO LTD
9 patentsUS11990396B2May 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
US12354914B2Jul 8, 2025
Method for producing substrate having through-silicon vias, substrate having through-silicon vias, and copper paste for through-silicon via formation
SHOWA DENKO MATERIALS CO LTD0 citations59
US12246398B2Mar 11, 2025
Solder bump forming member, method for manufacturing solder bump forming member, and method for manufacturing electrode substrate provided with solder bump
SHOWA DENKO MATERIALS CO LTD1 citations59
US12172240B2Dec 24, 2024
Solder particles
SHOWA DENKO MATERIALS CO LTD0 citations58
US11890681B2Feb 6, 2024
Method for producing bonded object and semiconductor device and copper bonding paste
SHOWA DENKO MATERIALS CO LTD0 citations58
US12100923B2Sep 24, 2024
Connection structure and manufacturing method therefor
SHOWA DENKO MATERIALS CO LTD0 citations56
US12247270B2Mar 11, 2025
Anisotropic conductive film and method for producing the anisotropic conductive film including a base material having recesses and solder particles formed inside the recesses
SHOWA DENKO MATERIALS CO LTD0 citations47
US12070800B2Aug 27, 2024
Electronic component and method for manufacturing electronic component
SHOWA DENKO MATERIALS CO LTD0 citations47
EJIRI YOSHINORI
2 patentsNAKAKO HIDEO
2 patentsUS9457406B2Oct 4, 2016
Copper metal film, method for producing same, copper metal pattern, conductive wiring line using the copper metal pattern, copper metal bump, heat conduction path, bonding material, and liquid composition
NAKAKO HIDEO5 citations69
US8801971B2Aug 12, 2014
Copper conductor film and manufacturing method thereof, conductive substrate and manufacturing method thereof, copper conductor wiring and manufacturing method thereof, and treatment solution
NAKAKO HIDEO3 citations60