Tsutomu Inui
39Patents
12h-index
57Co-inventors
80Inventor score
Filing activity: Apr 20, 1988 → Jul 28, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5906088A | Electric lawn mower | Emerging Cross-Sectional Technologies | 42 | Expired |
| US7292009B2 | Hybrid type working machine | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6734647B2 | Working machine | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6798160B2 | Electric working machine | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6564481B2 | Electric vehicle and transit control method thereof | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5775437A | Working vehicle | Performing Operations; Transporting | 20 | Expired |
| US6018937A | Lawn maintenance apparatus having a rotatable, key operated switch | Electricity | 19 | Expired |
| US6255005A | Composite magnetic member, method of producing ferromagnetic portion of same, and method of forming non-magnetic portion of same | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6390443B1 | Composite magnetic member, process for producing the member and electromagnetic valve using the member | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4957549A | Rare earth metal-iron group metal target, alloy powder therefor and method of producing same | Electricity | 15 | Expired |
| US6541938B2 | Control system for small electric motor vehicle | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5953890A | Electric lawn mower | Human Necessities | 13 | Expired |
| US5821000A | Composite magnetic member and process for producing the member | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5865907A | Composite magnetic member, process for producing the member and electromagnetic valve using the member | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5062885A | Rare earth metal-iron group metal target, alloy powder therefor and method of producing same | Electricity | 10 | Expired |
| US6949898B2 | Hybrid type working machine | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6674010B2 | Electronic device connection cable and electronic device | Electricity | 9 | Expired |
| US6805218B2 | Motorized vehicle | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7134261B2 | Hybrid type working machine | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7178037B2 | Computer program copy management system | Physics | 8 | Expired |
| US7073613B2 | Motorized vehicle | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6705028B2 | Self-propelled snowplow vehicle | Fixed Constructions | 8 | Expired |
| US5135586A | Fe-Ni alloy fine powder of flat shape | Electricity | 8 | Expired |
| US6245441A | Composite magnetic member excellent in corrosion resistance and method of producing the same | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6543548B1 | Vehicle operating device using steering angle and vehicle speed to control pair of continuously variable transmissions | Performing Operations; Transporting | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.