Inventor · disambiguated record
Yasuyuki Kochi
Also filed as: KOCHI YASUYUKI
4 granted patents·4 pending applications·36 citations·filing 2000–2007
69Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD4NISHIMOTO MASAHIKO2HAMAGUCHI SHINICHI1PANASONIC CORP1
Top patents by PatentIndex Score
8 records- 0187US6534794B1Semiconductor light-emitting unit, optical apparatus and optical disk system having heat sinking means and a heating element incorporated with the mounting systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Mar 18, 2003·29 cites·11 claims
- 0265US7313061B2Optical pickup having a plurality of photodetectors divided into four regions used to obtain both focus and tracking error signalsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Dec 25, 2007·7 cites·7 claims
- 0347US2007297031A1Optical pickup deviceNISHIMOTO MASAHIKO·Filed 2007·Application pending·0 cites
- 0445US7830773B2Optical pickup for recording and reproducing information with a plurality of types of optical information recording mediumsPANASONIC CORP·Filed 2005·Granted Nov 9, 2010·0 cites·13 claims
- 0543US7119958B2Diffraction grating element and optical pickupMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Oct 10, 2006·0 cites·8 claims
- 0643US2006077859A1Optical pickupMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 0743US2008159113A1Optical Pickup ApparatusNISHIMOTO MASAHIKO·Filed 2005·Application pending·0 cites
- 0834US2006007809A1Optical pickupHAMAGUCHI SHINICHI·Filed 2003·Application pending·0 cites
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