Yoshifumi Iwata
47Patents
16h-index
34Co-inventors
81Inventor score
Filing activity: Mar 29, 1989 → Jan 15, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6940423B2 | Device for monitoring area around vehicle | Performing Operations; Transporting | 158 | Expired |
| US6950035B2 | Parking assist system with image obtaining means and displaying means | Physics | 142 | Expired |
| US7085634B2 | Parking assist apparatus and parking assist method for vehicle | Performing Operations; Transporting | 56 | Expired |
| US4985919A | Secure communication control system | Electricity | 52 | Expired |
| US6430054B1 | Electrical junction box | Electricity | 40 | Expired |
| US7039504B2 | Vehicle backward movement assist device and vehicle parking assist device | Performing Operations; Transporting | 39 | Expired |
| US6487481B2 | Parking assisting apparatus | Performing Operations; Transporting | 35 | Expired |
| US5416828A | Interface device for an automobile telephone-set with a data transmission device | Electricity | 31 | Expired |
| US6600658B2 | Electrical junction box | Electricity | 29 | Expired |
| US5001750A | Secret communication control apparatus | Electricity | 25 | Expired |
| US6919822B2 | Parking assist device and method for assisting parking | Performing Operations; Transporting | 24 | Expired |
| US6898495B2 | Parking assist system | Performing Operations; Transporting | 23 | Expired |
| US7043346B2 | Parking assist apparatus and parking assist method for vehicle | Performing Operations; Transporting | 23 | Expired |
| US5669349A | Engine control system for marine propulsion | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US7075456B2 | Parking assist device | Performing Operations; Transporting | 19 | Expired |
| US4989244A | Data encripting transfer | Electricity | 18 | Expired |
| US7117073B2 | Parking-assist device and reversing-assist device | Performing Operations; Transporting | 16 | Expired |
| US6778891B2 | Parking assistance device and method used therefor | Performing Operations; Transporting | 16 | Expired |
| US5937818A | Ventilation system for outboard motor | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US6095855A | Method of fitting connectors and the connectors for use in the method | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7012550B2 | Parking assist apparatus and parking assist method for vehicle | Performing Operations; Transporting | 14 | Expired |
| US6929082B2 | Parking assist apparatus for vehicle and control method of same | Performing Operations; Transporting | 13 | Expired |
| US5191500A | Power supply circuit for an automobile | Electricity | 11 | Expired |
| US7263420B2 | Vehicle backward movement assist device and vehicle parking assist device | Performing Operations; Transporting | 11 | Expired |
| US6019637A | Contact terminal fixing construction | Emerging Cross-Sectional Technologies | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.