Osamu Fujimoto
75Patents
15h-index
119Co-inventors
87Inventor score
Filing activity: May 21, 1976 → Sep 29, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6012659A | Method for discriminating between used and unused gas generators for air bags during car scrapping process | Emerging Cross-Sectional Technologies | 192 | Expired |
| US6356200B1 | Sitting passenger detecting apparatus and sitting passenger detecting method | Performing Operations; Transporting | 80 | Expired |
| US5769471A | Apparatus for unlocking a door lock for a vehicle | Emerging Cross-Sectional Technologies | 54 | Expired |
| US8360530B2 | Vehicle seat | Performing Operations; Transporting | 40 | Active |
| US6188419A | color image-forming device | Electricity | 32 | Expired |
| US6810984B2 | Occupant judging apparatus | Performing Operations; Transporting | 29 | Expired |
| US5508501A | IC card processing apparatus having function for certainly receiving proper cards and discharging wrong cards | Physics | 23 | Expired |
| US6253133A | Sitting state detector | Performing Operations; Transporting | 23 | Expired |
| US4837814A | Telephone set | Electricity | 20 | Expired |
| US8182014B2 | Vehicle seat arranging structure | Performing Operations; Transporting | 18 | Active |
| US5563397A | Cards receiving mechanism having function for certainly receiving qualified cards and blocking unqualified cards and foreign articles | Physics | 18 | Expired |
| US6738594B2 | Color image forming apparatus and control method thereof | Physics | 18 | Expired |
| US8123272B2 | Vehicle seat | Performing Operations; Transporting | 18 | Active |
| US8038206B2 | Operating lever of vehicular seat | Performing Operations; Transporting | 15 | Active |
| US6509653B2 | Apparatus and method for detecting a child seat | Performing Operations; Transporting | 15 | Expired |
| US6882823B2 | Image forming system | Physics | 15 | Expired |
| US4076125A | Card retrieval system | Physics | 14 | Expired |
| US6397688B1 | Seating load detecting device with bracket mounted sensor | Performing Operations; Transporting | 14 | Expired |
| US6775486B2 | Image forming apparatus | Physics | 12 | Expired |
| US6467804B2 | Vehicle seat | Physics | 12 | Expired |
| US6367837B1 | Seated-state detection sensor and passenger seat air bag device control system employing the seated-state detection sensor | Performing Operations; Transporting | 11 | Expired |
| US7157024B2 | Metal oxide particle and process for producing same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6240271A | Image formation apparatus and image formation method | Physics | 10 | Expired |
| US7934763B2 | Vehicle seat apparatus | Performing Operations; Transporting | 10 | Active |
| US5729269A | Exposure device utilizing LEDs each having a plurality of luminescence portions | Performing Operations; Transporting | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.