Kohei Obuchi
24Patents
3h-index
31Co-inventors
55Inventor score
Filing activity: Feb 2, 2016 → Mar 9, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9873287B2 | Bicycle hub assembly and bicycle transmission system | Performing Operations; Transporting | 11 | Active |
| US10494053B2 | Operating device | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10300986B2 | Bicycle transmission apparatus and bicycle drive unit | Performing Operations; Transporting | 3 | Active |
| US9789928B2 | Bicycle transmission apparatus | Performing Operations; Transporting | 2 | Active |
| US10316951B2 | Bicycle drive unit | Performing Operations; Transporting | 1 | Active |
| US10676151B2 | Hydraulic operating device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11292552B2 | Piston assembly for human-powered vehicle | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10300983B2 | Operating assembly | Performing Operations; Transporting | 1 | Active |
| US10889348B2 | Bicycle operating device, bicycle adapter, and bicycle assembly | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10086905B2 | Bicycle front derailleur with mounting bracket | Performing Operations; Transporting | 0 | Active |
| US11492063B1 | Operating device for human-powered vehicle | Performing Operations; Transporting | 0 | Active |
| US11618528B2 | Piston assembly for human-powered vehicle | Performing Operations; Transporting | 0 | Active |
| US10526038B2 | Operating device | Performing Operations; Transporting | 0 | Active |
| US12123453B2 | Bicycle operating device, bicycle adapter, and bicycle assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10967932B2 | Hydraulic operating device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12030580B2 | Operating device for human-powered vehicle | Performing Operations; Transporting | 0 | Active |
| US10407128B2 | Bicycle derailleur | Performing Operations; Transporting | 0 | Active |
| US11572128B2 | Piston assembly for human-powered vehicle | Performing Operations; Transporting | 0 | Active |
| US11390356B2 | Electric connector device and electric device for human-powered vehicle | Electricity | 0 | Active |
| US11161569B2 | Bicycle front derailleur | Performing Operations; Transporting | 0 | Active |
| US10486770B2 | Bicycle tensioner apparatus and bicycle tensioner | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12037076B1 | Hydraulic reservoir and operating device of human-powered vehicle | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11359721B1 | Hydraulic device for human-powered vehicle | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11325674B1 | Operating device for human-powered vehicle | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.