Inventor · disambiguated record
Nobuyuki Tokubuchi
Also filed as: TOKUBUCHI NOBUYUKI
7 granted patents·106 citations·filing 1997–2010
85Inventor score
Top patents by PatentIndex Score
7 records- 0187US7301864B2Objective lens, optical pick-up device, and optical disk deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Nov 27, 2007·17 cites·78 claims
- 0277US7813235B2Objective lens, optical pick-up device, and optical disk devicePANASONIC CORP·Filed 2007·Granted Oct 12, 2010·2 cites·9 claims
- 0373US6245306B1Method for purification of exhaust gasMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 12, 2001·40 cites·19 claims
- 0471US6110860ACatalyst for purifying exhaust gas, process for production thereof, exhaust gas purifying filter, and exhaust gas purifying apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Aug 29, 2000·40 cites·27 claims
- 0568US7920443B2Objective lens, optical pick-up device, and optical disk devicePANASONIC CORP·Filed 2010·Granted Apr 5, 2011·1 cites·14 claims
- 0655US6696386B2Exhaust gas purification catalyst and exhaust gas purification materialMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Feb 24, 2004·6 cites·30 claims
- 0752US7920442B2Objective lens, optical pick-up device, and optical disk devicePANASONIC CORP·Filed 2010·Granted Apr 5, 2011·0 cites·23 claims
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