Inventor · Tokyo, JP

Ko Ito

8Patents
3h-index
13Co-inventors
50Inventor score

Filing activity: Jun 10, 1998 → Sep 25, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US6114940A BALUN transformer core material, BALUN transformer core and BALUN transformer Electricity 28 Expired
US6736990B2 Ferrite material Chemistry; Metallurgy 11 Expired
US6558807B2 Oxide magnetic material, coil components using the same, and method for producing oxide magnetic materials and coil components Electricity 3 Expired
US6485840B1 Oxide magnetic material and chip part Emerging Cross-Sectional Technologies 2 Expired
US6558566B2 Oxide magnetic materials, chip components using the same, and method for producing oxide magnetic materials and chip components Emerging Cross-Sectional Technologies 2 Expired
US9693199B2 Location information management system, mobile station, service management server, movement sensing method, and non-transitory computer readable medium Electricity 0 Active
US7070732B2 Method for producing an oxide magnetic material Emerging Cross-Sectional Technologies 0 Expired
US9591526B2 Communication control system, service management server, mobile station, communication control method, and non-transitory computer readable medium Electricity 0 Active

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