Inventor · disambiguated record
Masao Nishigai
Also filed as: NISHIGAI MASAO
4 granted patents·53 citations·filing 1989–1990
76Inventor score
Top patents by PatentIndex Score
4 records- 0159US5094574ASpot facing method and apparatus for printed circuit boardHITACHI SEIKO KK·Filed 1990·Granted Mar 10, 1992·23 cites·4 claims
- 0258US5011345AContour machining method and apparatus for printed circuit boardHITACHI SEIKO CO LTD·Filed 1989·Granted Apr 30, 1991·17 cites·4 claims
- 0341US4966508AWork holding device for cutting printed boardsHITACHI SEIKO KK·Filed 1989·Granted Oct 30, 1990·9 cites·1 claims
- 0432US5115561AMethod of spot-facing printed circuit boardHITACHI SEIKO KK·Filed 1990·Granted May 26, 1992·4 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Masao Nishigai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →