Inventor · Yokohama, JP

Koichi Handa

4Patents
3h-index
18Co-inventors
51Inventor score

Filing activity: Dec 3, 1986 → Nov 17, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US4719689A Method of making a rust preventive hemmed joint between two metal panels Emerging Cross-Sectional Technologies 30 Expired
US7214430B2 Composite material Emerging Cross-Sectional Technologies 10 Expired
US6903148B2 Resin composition and its production process and uses Chemistry; Metallurgy 6 Expired
US7955699B2 Composite material Emerging Cross-Sectional Technologies 2 Active

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