Yoshitaka Fujita
53Patents
7h-index
44Co-inventors
72Inventor score
Filing activity: Aug 26, 1982 → Dec 1, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5754527A | Line switching apparatus | Electricity | 36 | Expired |
| US4514304A | Method for purifying and concentrating organic matters | Performing Operations; Transporting | 15 | Expired |
| US8594888B2 | Steering control apparatus | Performing Operations; Transporting | 12 | Active |
| US5331630A | Renewal method and apparatus for AU-4 and TU-3 pointers of synchronous digital hierarchy | Electricity | 11 | Expired |
| US8818634B2 | Control apparatus for vehicle | Performing Operations; Transporting | 10 | Active |
| US6333915A | On-line line monitor system | Electricity | 10 | Expired |
| US4513790A | Method and apparatus for controlling motor-driven let-off motion for looms | Textiles; Paper | 8 | Expired |
| US6252846A | Automatic switching system | Electricity | 7 | Expired |
| US6868066B1 | ATM cell transfer apparatus with hardware structure for OAM cell generation | Electricity | 7 | Expired |
| US4746848A | Weft yarn feeding device for a loom | Textiles; Paper | 6 | Expired |
| US5995507A | ATM cell multiplexing apparatus | Electricity | 6 | Expired |
| US9522661B2 | Vehicle control apparatus and vehicle control method | Performing Operations; Transporting | 5 | Active |
| US4529012A | Apparatus for controlling motor-driven let-off motion for looms | Textiles; Paper | 5 | Expired |
| US8658103B2 | Exhaust gas processing device | Emerging Cross-Sectional Technologies | 4 | Active |
| US9079607B2 | Vehicle steering control apparatus | Performing Operations; Transporting | 4 | Active |
| US7776403B2 | Method for producing organic thin film | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4488580A | Automatic method and apparatus for stopping loom rotation at a constant crank angle | Textiles; Paper | 3 | Expired |
| US5712862A | Error detection system for digital data transmission multiplexing system | Electricity | 3 | Expired |
| US7065071B2 | Point-to-point protocol termination device | Electricity | 3 | Expired |
| US8892309B2 | Vehicle steering control apparatus | Performing Operations; Transporting | 3 | Active |
| US9789869B2 | Driving support apparatus and driving support method | Performing Operations; Transporting | 3 | Active |
| US6823137B2 | Optical line protection device and optical line protection method | Electricity | 3 | Expired |
| US8996254B2 | Vehicle steering control apparatus | Performing Operations; Transporting | 3 | Active |
| US7470803B2 | Compounds for forming photoconvertible organic thin film and organic thin film formed body | Chemistry; Metallurgy | 2 | Expired |
| US8361375B2 | Forming mold or electroforming mother die having release layer and method for manufacturing the same | Chemistry; Metallurgy | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.