Inventor · Osaka, JP

Hiroshi Takahama

6Patents
4h-index
15Co-inventors
54Inventor score

Filing activity: Apr 4, 1974 → Jun 11, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US6428766B1 Manganese oxide, lithium manganese complex oxide and cobalt-coated lithium manganese complex oxide, and preparation processes thereof Emerging Cross-Sectional Technologies 47 Expired
US3932694A Pre-treatment method for electroless plating for producing a metal film as resistor Electricity 23 Expired
US4007063A Heat treating method for metal film resistor Electricity 13 Expired
US3930896A Method for producing metal film resistor by electroless plating Electricity 8 Expired
US5213975A Methods of preparing optically active epoxy alcohol Chemistry; Metallurgy 3 Expired
US6551571B2 Cobalt-coated lithium manganese complex oxide and preparation process thereof Emerging Cross-Sectional Technologies 3 Expired

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