Inventor · disambiguated record
Takamasa Oyama
Also filed as: OYAMA TAKAMASA
6 granted patents·80 citations·filing 1993–1998
83Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD6
Top patents by PatentIndex Score
6 records- 0150US5870750AInformation retrieval system for retrieving a record of data including a keywordMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Feb 9, 1999·19 cites·12 claims
- 0247US5715446AInformation searching apparatus for searching text to retrieve character streams agreeing with a key wordMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Feb 3, 1998·26 cites·13 claims
- 0342US5418712AManipulation performance evaluating apparatus for evaluating manipulation performance of a commodity having operating partsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted May 23, 1995·14 cites·9 claims
- 0438US5915248AData searching apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 22, 1999·12 cites·8 claims
- 0533US6260051B1Recording medium and character string collating apparatus for full-text character dataMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 10, 2001·8 cites·112 claims
- 0629US5463568AMethod and apparatus for measuring a distance of a route in a solid figureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Oct 31, 1995·1 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →