Inventor · disambiguated record
Toshihiro Koga
Also filed as: KOGA TOSHIHIRO
9 granted patents·8 pending applications·237 citations·filing 1993–2021
88Inventor score
Top patents by PatentIndex Score
17 records- 0194US5790502AOptical pickup with conversion of diffusion angle of outgoing light relative to diffusion angle of incident lightMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Aug 4, 1998·143 cites·36 claims
- 0278US5783818AIntegrated type optical pickup having packaging with gas-tight sealMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jul 21, 1998·33 cites·12 claims
- 0377US11474241B2Distance measurement devicePANASONIC IP MAN CO LTD·Filed 2018·Granted Oct 18, 2022·4 cites·6 claims
- 0464US11047981B2Distance measurement devicePANASONIC IP MAN CO LTD·Filed 2018·Granted Jun 29, 2021·1 cites·19 claims
- 0563US11982550B2EncoderPANASONIC IP MAN CO LTD·Filed 2021·Granted May 14, 2024·0 cites·22 claims
- 0663US6654320B2Optical pickup apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 25, 2003·5 cites·25 claims
- 0758US5978344AMethod of manufacturing integrated optical pick-upMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 2, 1999·12 cites·29 claims
- 0855US5777975AOptical pickup incorporating an integrated optical guide memberMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jul 7, 1998·14 cites·10 claims
- 0953US6085109AWireless telephone equipment operating as a cordless and cellular telephoneMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jul 4, 2000·25 cites·9 claims
- 1049US2007253311A1Optical pick-up apparatus and optical disc apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 1144US2019120462A1Light emission device and illumination devicePANASONIC IP MAN CO LTD·Filed 2018·Application pending·0 cites
- 1243US2018342629A1Wavelength conversion element and light source devicePANASONIC IP MAN CO LTD·Filed 2018·Application pending·0 cites
- 1343US2024179843A1Electronic circuit board and electronic deviceSONY GROUP CORP·Filed 2021·Application pending·0 cites
- 1443US2018363860A1Light source devicePANASONIC IP MAN CO LTD·Filed 2018·Application pending·0 cites
- 1542US2006081761A1Optical pickup apparatus and optical disk apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 1637US2003185137A1Optical pick-up apparatus and optical disc unit thereforFiled 2003·Application pending·0 cites
- 1737US2006269197A1Bidirectional optical module and light transmitting apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →