Kunimune Kawamura
9Patents
3h-index
6Co-inventors
46Inventor score
Filing activity: Jun 27, 2005 → Apr 6, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7322114B2 | Saw chain tensioning mechanism | Performing Operations; Transporting | 9 | Expired |
| US7857881B2 | Air cleaner for two-stroke internal combustion engine and method of tuning the length of air-fuel mixture passage by using the air cleaner | Emerging Cross-Sectional Technologies | 6 | Active |
| US9925685B2 | Chainsaw | Performing Operations; Transporting | 3 | Active |
| US7182059B2 | Oil pump mechanism for lubricating saw chain | Performing Operations; Transporting | 2 | Expired |
| US8225776B2 | Power unit for portable chain saw | Performing Operations; Transporting | 1 | Active |
| US10174782B2 | Structure for preventing falling of fastening nut of portable power working machine, and method for attaching fastening nut to cover | Performing Operations; Transporting | 1 | Active |
| US10302022B2 | Wire throttle adjustment device | Physics | 0 | Active |
| US8746192B2 | Two-stroke internal combustion engine and its scavenging method | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11754113B2 | Rotary body | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.