Inventor

ITO TOYOKI

JP2 patents

⚠️ This page may combine multiple inventors who share the name “ITO TOYOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

1 patent

US5879568AMar 9, 1999

Process for producing multilayer printed circuit board for wire bonding

HITACHI LTD126 citations96

HITACHI CHEMICAL CO LTD

1 patent

US7588835B2Sep 15, 2009

Method of treating the surface of copper and copper

HITACHI CHEMICAL CO LTD14 citations82