Inventor · Tokyo, JP

Shirou Yamaguchi

10Patents
2h-index
14Co-inventors
51Inventor score

Filing activity: Oct 23, 2001 → May 21, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7255072B2 Two-stroke internal combustion engine Mechanical Engineering; Lighting; Heating 10 Expired
US7243622B2 Two-stroke internal combustion engine Mechanical Engineering; Lighting; Heating 3 Active
US10495017B2 Portable working machine including engine with carburetor and fuel supply control method thereof Mechanical Engineering; Lighting; Heating 2 Active
US10060392B2 Stratified scavenging two-stroke internal combustion engine and carburetor thereof Emerging Cross-Sectional Technologies 1 Active
US8353262B2 Two-stroke internal combustion engine Mechanical Engineering; Lighting; Heating 1 Active
US10024224B2 Rotary carburetor for two-stroke internal combustion engine Mechanical Engineering; Lighting; Heating 1 Active
US9903314B2 Carburetor for stratified scavenging two-stroke engine Emerging Cross-Sectional Technologies 0 Active
US12098669B2 Two-stroke engine Emerging Cross-Sectional Technologies 0 Active
US8955475B2 Two-stroke internal combustion engine Mechanical Engineering; Lighting; Heating 0 Active
US6600148B2 Polarization mode dispersion measuring method and polarization mode dispersion measuring system Physics 0 Expired

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