Inventor · Fujisawa, JP

Daisuke Matsushita

70Patents
9h-index
63Co-inventors
77Inventor score

Filing activity: Jun 9, 2004 → Apr 7, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US7091561B2 Field effect transistor and method of manufacturing the same Electricity 66 Expired
USD742321S1 Electric connector General 29 Active
USD773998S1 Electric connector General 26 Active
USD742323S1 Housing for an electric connector General 18 Active
US9780170B2 Semiconductor memory device Electricity 15 Active
USD773999S1 Electric connector General 13 Active
US9502431B2 Nonvolatile semiconductor memory device and method of manufacturing the same Electricity 12 Active
US8211811B2 Semiconductor device and method for manufacturing the same Electricity 10 Active
US9368909B2 Electric connector Electricity 10 Active
US8664632B2 Memory device Electricity 8 Active
US8426302B2 Method of manufacturing semiconductor device Electricity 8 Active
US8723152B2 Variable resistance memory Electricity 6 Active
USD737214S1 Housing for an electric connector General 5 Active
US9275729B2 Semiconductor memory device Electricity 5 Active
US8569823B2 Semiconductor device and manufacturing method thereof Electricity 5 Active
USD774000S1 Electric connector General 5 Active
US8835896B2 Nonvolatile variable resistance element Electricity 4 Active
US7883967B2 Nonvolatile semiconductor memory device, semiconductor device and manufacturing method of nonvolatile semiconductor memory device Electricity 4 Active
US9691973B2 Semiconductor device and dielectric film including a fluorite-type crystal Electricity 3 Active
US9331419B2 Electric connector Electricity 3 Active
US8876561B2 Electrical connector having means to prevent terminal spaces falling apart from a circuit board Electricity 3 Active
US7619274B2 Nonvolatile semiconductor memory device and method of manufacturing the same Electricity 3 Expired
US9318532B2 Semiconductor memory device Electricity 3 Active
US8093126B2 Nonvolatile semiconductor memory device, semiconductor device and manufacturing method of nonvolatile semiconductor memory device Electricity 3 Active
US9634248B2 Insulator and memory device Electricity 3 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.