Hideharu Izumi
16Patents
8h-index
16Co-inventors
65Inventor score
Filing activity: Jan 19, 2001 → Sep 17, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8225891B2 | Inverted pendulum mobile vehicle | Performing Operations; Transporting | 82 | Active |
| US8522902B2 | Inverted pendulum type vehicle | Emerging Cross-Sectional Technologies | 48 | Active |
| US8758191B2 | Drive unit | Performing Operations; Transporting | 23 | Active |
| US7980336B2 | Omni-directional drive device and omni-directional vehicle using the same | Performing Operations; Transporting | 15 | Active |
| US8240407B2 | Omni-directional vehicle | Performing Operations; Transporting | 12 | Active |
| US8162092B2 | Friction drive vehicle | Performing Operations; Transporting | 11 | Active |
| US8342270B2 | Omni-directional drive device and omni-directional vehicle using the same | Performing Operations; Transporting | 8 | Active |
| US8499864B2 | Wheel, and friction drive device and omni-directional vehicle using the same | Performing Operations; Transporting | 8 | Active |
| US8499865B2 | Friction drive device and omni-directional vehicle using the same | Emerging Cross-Sectional Technologies | 5 | Active |
| US8428788B2 | Inverted pendulum type moving body | Emerging Cross-Sectional Technologies | 4 | Active |
| US7055315B2 | Heat exchangers of multiple cylinder internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7069977B2 | Heat exchanger | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8827375B2 | Wheel, and friction drive device and omni-directional vehicle using the same | Performing Operations; Transporting | 2 | Active |
| US8499863B2 | Friction drive device and OMNI-directional vehicle using the same | Performing Operations; Transporting | 1 | Active |
| US7395797B2 | Piston for internal combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US6742243B2 | Component assembly system | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.