Inventor

OYOSHI TOSHIHIRO

JP2 patents

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

WATANABE HAJIME

1 patent

US8815072B2Aug 26, 2014

Method for producing a surface roughened copper plate

WATANABE HAJIME2 citations54

FURUKAWA ELECTRIC CO LTD

1 patent

US9758890B2Sep 12, 2017

Production method and device of surface roughened copper plate, and surface roughened copper plate

FURUKAWA ELECTRIC CO LTD0 citations44