Inventor · disambiguated record
Akihiro Tomozawa
Also filed as: TOMOZAWA AKIHIRO
5 granted patents·143 citations·filing 1973–1986
83Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0189US3935083AMethod of forming insulating film on interconnection layerHITACHI LTD·Filed 1974·Granted Jan 27, 1976·51 cites·4 claims
- 0274US4782037AProcess of fabricating a semiconductor insulated circuit device having a phosphosilicate glass insulating filmHITACHI LTD·Filed 1986·Granted Nov 1, 1988·49 cites·49 claims
- 0368US4377819ASemiconductor deviceHITACHI LTD·Filed 1979·Granted Mar 22, 1983·23 cites·8 claims
- 0454US3972756AMethod of producing MIS structureHITACHI LTD·Filed 1973·Granted Aug 3, 1976·12 cites·6 claims
- 0552US4014718AMethod of making integrated circuits free from the formation of a parasitic PNPN thyristorHITACHI LTD·Filed 1975·Granted Mar 29, 1977·8 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →