Inventor · disambiguated record
Teiichiro Oka
Also filed as: OKA TEIICHIRO
12 granted patents·9 pending applications·20 citations·filing 2003–2025
83Inventor score
Files withTDK CORP21
Top patents by PatentIndex Score
21 records- 0187US11353526B2Rotational angle detection deviceTDK CORP·Filed 2020·Granted Jun 7, 2022·2 cites·7 claims
- 0279US7569801B2Optical head, optical reproducing apparatus, and optical recording and reproducing apparatusTDK CORP·Filed 2004·Granted Aug 4, 2009·15 cites·14 claims
- 0368US10877108B2Sensor intermediate part, sensor and sensor manufacturing methodTDK CORP·Filed 2020·Granted Dec 29, 2020·0 cites·8 claims
- 0467US7482573B2Optical head, optical reproduction apparatus and optical record and reproduction apparatusTDK CORP·Filed 2005·Granted Jan 27, 2009·1 cites·14 claims
- 0565US12435997B2Magnetic field detection device, magnetic sensor module, magnetic control device, motor and transmissionTDK CORP·Filed 2023·Granted Oct 7, 2025·0 cites·20 claims
- 0664US11519940B2Current sensorTDK CORP·Filed 2021·Granted Dec 6, 2022·0 cites·20 claims
- 0763US10794967B2Sensor intermediate part, sensor and sensor manufacturing methodTDK CORP·Filed 2018·Granted Oct 6, 2020·0 cites·11 claims
- 0862US2025067550A1Magnetic sensor, method for designing the same, and assembly thereofTDK CORP·Filed 2024·Application pending·0 cites
- 0960US11125785B2Sensor for detecting temperaturesTDK CORP·Filed 2018·Granted Sep 21, 2021·0 cites·11 claims
- 1060US2025277678A1Rotary sensor device, rotary sensor unit, and installation method for rotary sensor deviceTDK CORP·Filed 2025·Application pending·0 cites
- 1155US11525661B2Magnetic unit, position detection apparatus, and magnetic memberTDK CORP·Filed 2020·Granted Dec 13, 2022·0 cites·14 claims
- 1252US11099033B2Position detection systemTDK CORP·Filed 2019·Granted Aug 24, 2021·0 cites·15 claims
- 1352US7177242B2Condenser with first and second photodetectors with three sections each and having focal points before and after the surface of detectorsTDK CORP·Filed 2003·Granted Feb 13, 2007·2 cites·20 claims
- 1447US7447139B2Light-receiving element, optical head, optical recording/reproducing apparatus, and method of optical recording and reproductionTDK CORP·Filed 2005·Granted Nov 4, 2008·0 cites·13 claims
- 1544US2006104173A1Method of detecting focus error signal of optical head and optical head and optical recording/reproducing apparatus utilizing the sameTDK CORP·Filed 2005·Application pending·0 cites
- 1644US2006092778A1Method of detecting focus error signal of optical head and optical recording/reproducing apparatus utilizing the sameTDK CORP·Filed 2005·Application pending·0 cites
- 1743US2005174922A1Optical head, optical recording/reproducing apparatus, and method of optical recording/reproduction utilizing the sameTDK CORP·Filed 2005·Application pending·0 cites
- 1841US2005078575A1Optical head, LD module, optical recording-and-reproducing apparatus and diffraction element used in the optical recording-and-reproducing apparatusTDK CORP·Filed 2004·Application pending·0 cites
- 1940US2005276207A1Objective lens, actuator, optical head, and optical recording/reproducing apparatusTDK CORP·Filed 2005·Application pending·0 cites
- 2039US2008094736A1Method of mounting optical component and optical pickupTDK CORP·Filed 2007·Application pending·0 cites
- 2137US2005286580A1Heat-conducting member, laser diode attachment auxiliary member, optical head using the same, and optical recording/reproducing apparatus using the sameTDK CORP·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →