Inventor · disambiguated record
Toyomasa Koda
Also filed as: KODA TOYOMASA
4 granted patents·73 citations·filing 1980–1992
77Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0168US4814288AMethod of fabricating semiconductor devices which include vertical elements and control elementsHITACHI LTD·Filed 1987·Granted Mar 21, 1989·27 cites·26 claims
- 0258US5299091APackaged semiconductor device having heat dissipation/electrical connection bumps and method of manufacturing sameHITACHI LTD·Filed 1992·Granted Mar 29, 1994·29 cites·11 claims
- 0358US4423433AHigh-breakdown-voltage resistance element for integrated circuit with a plurality of multilayer, overlapping electrodesHITACHI LTD·Filed 1980·Granted Dec 27, 1983·15 cites·11 claims
- 0431US4443812AHigh-breakdown-voltage semiconductor deviceHITACHI LTD·Filed 1981·Granted Apr 17, 1984·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →