Inventor · disambiguated record
Haruyoshi Yamanaka
Also filed as: YAMANAKA HARUYOSHI
3 granted patents·80 citations·filing 1976–1980
72Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD3
Top patents by PatentIndex Score
3 records- 0184US4339689ALight emitting diode and method of making the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Jul 13, 1982·48 cites·14 claims
- 0272US4080245AProcess for manufacturing a gallium phosphide electroluminescent deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Mar 21, 1978·29 cites·7 claims
- 0332US4338877AApparatus for making semiconductor devicesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Jul 13, 1982·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →