Inventor · Nanbu, JP

Ryotaro Sugimoto

8Patents
2h-index
6Co-inventors
40Inventor score

Filing activity: Dec 18, 1995 → Dec 17, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US5649776A Paper discharge apparatus Performing Operations; Transporting 18 Expired
US7868238B2 Electronic musical apparatus, server, electronic musical system, and computer-readable medium including program for implementing control method for the apparatus, the server, and the system Physics 4 Active
US7456349B2 Electronic keyboard instrument Physics 2 Active
US7659470B2 Housing structure of electronic keyboard musical instrument Physics 1 Active
US7917622B2 Content delivery system via a communication network Physics 0 Active
US7507895B2 Electronic musical instrument Emerging Cross-Sectional Technologies 0 Active
US7902445B2 Housing structure of electronic keyboard musical instrument Physics 0 Active
US6967834B2 Electronic apparatus Electricity 0 Expired

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