Inventor · Yokohama, JP

Shigeo Okada

27Patents
15h-index
24Co-inventors
81Inventor score

Filing activity: Jun 9, 1976 → May 7, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US4865505A Structure for mounting automobile interior upholstering material Emerging Cross-Sectional Technologies 89 Expired
US4552312A Fuel injection valve Emerging Cross-Sectional Technologies 45 Expired
US4311421A Fastener Mechanical Engineering; Lighting; Heating 45 Expired
US6572317B2 Resilient fastener clip Emerging Cross-Sectional Technologies 44 Expired
US6364586B1 Multiple locking position clip with grommet and pin Mechanical Engineering; Lighting; Heating 39 Expired
US7231696B2 Clip Emerging Cross-Sectional Technologies 29 Expired
US6324732A Fastening structure for fixing an article on board VIA through-hole, and holder with fastening structure Emerging Cross-Sectional Technologies 28 Expired
US8636454B2 Fastener Emerging Cross-Sectional Technologies 26 Active
US6048147A Fixing clip for fixing attachment member to panel Emerging Cross-Sectional Technologies 26 Expired
USD512627S1 Seal plug General 26 Expired
USD500245S1 Article for fixing panel General 24 Expired
US7552516B2 Clamp Emerging Cross-Sectional Technologies 22 Active
US7536755B2 Clip having engaging pawl portions and projecting portions Emerging Cross-Sectional Technologies 18 Active
USD566534S1 Fixing article for automobile parts General 17 Expired
US8393058B2 Clip Emerging Cross-Sectional Technologies 16 Active
US8037582B2 Fastener Emerging Cross-Sectional Technologies 15 Active
US8495802B2 Clip Emerging Cross-Sectional Technologies 13 Active
US7549829B2 Clip Emerging Cross-Sectional Technologies 11 Expired
US8245367B2 Fastener Emerging Cross-Sectional Technologies 11 Active
US6135094A Filter in fuel injection valve Emerging Cross-Sectional Technologies 10 Expired
US7736107B2 Clipping device Emerging Cross-Sectional Technologies 9 Expired
US8210786B2 Fastening device Mechanical Engineering; Lighting; Heating 9 Active
US7356886B2 Clamp Emerging Cross-Sectional Technologies 9 Expired
USD576029S1 Nut General 5 Expired
US4087083A Manipulator Mechanical Engineering; Lighting; Heating 3 Expired

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