Inventor
CHIWATA NOBUHIKO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “CHIWATA NOBUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI METALS LTD
9 patentsUS8368195B2Feb 5, 2013
Semiconductor device including arrangement to control connection height and alignment between a plurity of stacked semiconductor chips
HITACHI METALS LTD9 citations82
US10104783B2Oct 16, 2018
Method for producing ceramic circuit board
HITACHI METALS LTD2 citations70
US11484942B2Nov 1, 2022
Alloy powder, fe-based nanocrystalline alloy powder and magnetic core
HITACHI METALS LTD0 citations61
US11170920B2Nov 9, 2021
Fe-based nanocrystalline alloy powder, method of producing the same, Fe-based amorphous alloy powder, and magnetic core
HITACHI METALS LTD0 citations61
US8053908B2Nov 8, 2011
Semiconductor device
HITACHI METALS LTD4 citations60
US6911618B1Jun 28, 2005
Method of producing minute metal balls
HITACHI METALS LTD5 citations60
US7744706B2Jun 29, 2010
Solder alloy for bonding oxide material, and solder joint using the same
HITACHI METALS LTD0 citations50
US7901782B2Mar 8, 2011
Solder alloy and glass bonded body using the same
HITACHI METALS LTD0 citations49
US11545286B2Jan 3, 2023
Crystalline Fe-based alloy powder and method for producing same
HITACHI METALS LTD0 citations47