Inventor · disambiguated record
Hiromi Nishiyama
Also filed as: NISHIYAMA HIROMI
3 granted patents·1 pending application·58 citations·filing 1987–2007
74Inventor score
Top patents by PatentIndex Score
4 records- 0182US4872787AMethod of drilling printed circuit boardHITACHI SEIKO KK·Filed 1987·Granted Oct 10, 1989·33 cites·20 claims
- 0264US5066171AMethod for drilling a printed circuit boardHITACHI SEIKO KK·Filed 1989·Granted Nov 19, 1991·15 cites·10 claims
- 0351US4997319AApparatus for drilling a hole in a printed circuit boardHITACHI SEIKO KK·Filed 1989·Granted Mar 5, 1991·10 cites·7 claims
- 0449US2008008854A1Composite sheet, machining method for composite sheet and laser machining apparatusHITACHI VIA MECHANICS LTD·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →