Inventor

NISHIYAWA HIROMI

JP2 patents

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

HITACHI VIA MECHANICS LTD

1 patent

US7531767B2May 12, 2009

Method and apparatus for laser perforating printed circuit board

HITACHI VIA MECHANICS LTD17 citations90

ARAI KUNIO

1 patent

US8278594B2Oct 2, 2012

Method and apparatus for perforating printed circuit board

ARAI KUNIO0 citations47