Inventor · disambiguated record
Takao Ketori
Also filed as: KETORI TAKAO · MIYOSHI YUTAKA
5 granted patents·57 citations·filing 1973–1985
80Inventor score
Top patents by PatentIndex Score
5 records- 0175US3969771AMagnetic head with shield plates for respective head elementsHITACHI LTD·Filed 1973·Granted Jul 13, 1976·16 cites·4 claims
- 0272US4660784ATap cartridgeHITACHI MAXELL·Filed 1985·Granted Apr 28, 1987·19 cites·8 claims
- 0353US4635879ATape cassetteHITACHI MAXELL·Filed 1985·Granted Jan 13, 1987·9 cites·6 claims
- 0448US4643304ATape cartridge with extending reference surfacesHITACHI MAXELL·Filed 1984·Granted Feb 17, 1987·6 cites·2 claims
- 0542US4186481AMethod for fabrication of rear chip for hall effect magnetic headHITACHI LTD·Filed 1978·Granted Feb 5, 1980·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →