Inventor · disambiguated record
Eiji Ozeki
Also filed as: OZEKI EIJI
7 granted patents·139 citations·filing 1984–2013
85Inventor score
Top patents by PatentIndex Score
7 records- 0191US4556814APiezoelectric ultrasonic transducer with porous plastic housingNGK SPARK PLUG CO·Filed 1984·Granted Dec 3, 1985·75 cites·9 claims
- 0257US4755975APiezoelectric transducer for transmitting or receiving ultrasonic wavesNGK SPARK PLUG CO·Filed 1986·Granted Jul 5, 1988·31 cites·8 claims
- 0352US8792053B2Image processing apparatus, image processing method, and programSONY CORP·Filed 2013·Granted Jul 29, 2014·0 cites·12 claims
- 0449US5057802ALadder-type electric filter apparatus and housing thereforNGK SPARK PLUG CO·Filed 1990·Granted Oct 15, 1991·11 cites·4 claims
- 0548US5920242AMultielement-type piezoelectric filter with through-hole connection of resonators to a base substrate circuitNGK SPARK PLUG CO·Filed 1998·Granted Jul 6, 1999·12 cites·10 claims
- 0640US6225877B1Multilayer type piezoelectric filter with intermediary printed circuit board elementsNGK SPARK PLUG CO·Filed 1999·Granted May 1, 2001·6 cites·9 claims
- 0734US5717366ALadder type piezoelectric filter including conductive rubber platesNGK SPARK PLUG CO·Filed 1997·Granted Feb 10, 1998·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →