Inventor · disambiguated record
Osamu Onitsuka
Also filed as: ONITSUKA OSAMU
18 granted patents·1,438 citations·filing 1983–2011
96Inventor score
Top patents by PatentIndex Score
18 records- 0195US6023371AColor conversion material, and organic electroluminescent color display using the sameTDK CORP·Filed 1998·Granted Feb 8, 2000·192 cites·18 claims
- 0293US6132280ASystem and process for fabricating an organic electroluminescent display deviceTDK CORP·Filed 1999·Granted Oct 17, 2000·202 cites·21 claims
- 0392US8212454B2Piezoelectric vibrator, piezoelectric vibrator manufacturing method, oscillator, electronic device, radio-controlled timepieceONITSUKA OSAMU·Filed 2010·Granted Jul 3, 2012·21 cites·10 claims
- 0491US6049167AOrganic electroluminescent display device, and method and system for making the sameTDK CORP·Filed 1998·Granted Apr 11, 2000·297 cites·12 claims
- 0587US8020265B2Method of manufacturing a piezoelectric vibratorSEIKO INSTR INC·Filed 2010·Granted Sep 20, 2011·10 cites·13 claims
- 0686US8032997B2Manufacturing method for a piezoelectric vibratorSEIKO INSTR INC·Filed 2010·Granted Oct 11, 2011·10 cites·17 claims
- 0785US7872401B2Piezoelectric vibrator with hermetically closed casing and filler comprising non-spherical conductive particlesSEIKO INSTR INC·Filed 2010·Granted Jan 18, 2011·8 cites·11 claims
- 0883US6284342B1Organic EL display assemblyTDK CORP·Filed 1999·Granted Sep 4, 2001·150 cites·3 claims
- 0977US6404126B1Organic electroluminescent device having a conjugated polymer and an inorganic insulative electron injecting and transporting layerTDK CORP·Filed 1999·Granted Jun 11, 2002·52 cites·25 claims
- 1074US6121726AOrganic electroluminescent color display having color transmitting layers and fluorescence converting layer with improved structure for color conversion efficiency on a color transmitting layerTDK CORP·Filed 1997·Granted Sep 19, 2000·105 cites·3 claims
- 1173US8400050B2Piezoelectric vibrator having a restriction portion for restricting scattering of a getter material, oscillator, electronic equipment and radio-controlled timepieceONITSUKA OSAMU·Filed 2011·Granted Mar 19, 2013·4 cites·6 claims
- 1273US6268071B1Organic electroluminescent deviceTDK CORP·Filed 1998·Granted Jul 31, 2001·102 cites·10 claims
- 1371US6445126B1Organic electroluminescent deviceTDK CORP·Filed 1999·Granted Sep 3, 2002·92 cites·20 claims
- 1463US6188176B1Organic electroluminescent device and preparation method with ITO electrode (111) orientationTDK CORP·Filed 1998·Granted Feb 13, 2001·73 cites·6 claims
- 1554US6114805AOrganic electroluminescent display with filter layerTDK CORP·Filed 1998·Granted Sep 5, 2000·42 cites·13 claims
- 1651US6259204B1Organic electroluminescent deviceTDK CORP·Filed 1998·Granted Jul 10, 2001·40 cites·8 claims
- 1747US6187457B1Organic EL element and method of producing the sameTDK CORP·Filed 1997·Granted Feb 13, 2001·31 cites·4 claims
- 1837US4611221ASolid state image pick-up deviceOLYMPUS OPTICAL CO·Filed 1983·Granted Sep 9, 1986·7 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →