Inventor · disambiguated record
Kouichirou Yamada
Also filed as: YAMADA KOUICHIROU
4 granted patents·105 citations·filing 1990–1997
80Inventor score
Top patents by PatentIndex Score
4 records- 0178US5974918AScrew driving deviceHITACHI KOKI KK·Filed 1997·Granted Nov 2, 1999·37 cites·5 claims
- 0274US5354699AMethod of manufacturing semiconductor integrated circuit deviceHITACHI LTD·Filed 1992·Granted Oct 11, 1994·33 cites·12 claims
- 0359US5512497AMethod of manufacturing a semiconductor integrated circuit deviceHITACHI LTD·Filed 1994·Granted Apr 30, 1996·17 cites·26 claims
- 0455US5057894ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1990·Granted Oct 15, 1991·18 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →