Shirou Yamaguchi
10Patents
2h-index
14Co-inventors
51Inventor score
Filing activity: Oct 23, 2001 → May 21, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.