Toshio Inaji
29Patents
15h-index
30Co-inventors
81Inventor score
Filing activity: Nov 15, 1984 → Feb 24, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7265929B2 | Method of controlling an actuator, and disk apparatus using the same method | Physics | 165 | Active |
| US4633150A | Driving circuit for brushless DC motors | Electricity | 43 | Expired |
| US5144209A | Brushless DC motor | Electricity | 37 | Expired |
| US5378976A | Brushless DC motor without a position sensor | Electricity | 29 | Expired |
| US5065263A | Track following transducer position control system for a disk storage drive system | Physics | 27 | Expired |
| US5182499A | Sensorless brushless motor | Electricity | 26 | Expired |
| US4631459A | Brushless DC motor | Electricity | 25 | Expired |
| US5130620A | Brushless DC motor without a position sensor | Electricity | 22 | Expired |
| US4999558A | Position control system | Physics | 22 | Expired |
| US5177416A | Brushless DC motor | Electricity | 20 | Expired |
| US8442714B2 | Autonomous mobile device, and control device and program product for the autonomous mobile device | Physics | 19 | Active |
| US7019938B2 | Head positioning method, and disk apparatus using the same | Physics | 17 | Expired |
| US4954905A | Data transducer position control system for disk storage drive system | Physics | 17 | Expired |
| US5710500A | Motor speed control apparatus using phase-advance based estimated disturbance signal | Electricity | 16 | Expired |
| US5467004A | Motor speed control apparatus for keeping the speed of the motor fixed in the presence of a disturbance torque | Electricity | 15 | Expired |
| US7031099B2 | Head positioner and information recording/replaying apparatus | Physics | 14 | Expired |
| US4695907A | Rotary head deflection apparatus | Physics | 13 | Expired |
| US5737483A | Motor speed control apparatus for motors | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6950271B2 | Disk drive and disk drive control method | Physics | 11 | Expired |
| US6950274B2 | Disk storage apparatus and disk storage apparatus control method | Physics | 8 | Expired |
| US6903896B2 | Head positioning method, and disk apparatus using the same | Physics | 7 | Expired |
| US5376870A | Apparatus for driving a brushless DC motor | Electricity | 7 | Expired |
| US6995945B2 | Head positioning system, disk drive apparatus using the same, and head positioning method | Physics | 6 | Expired |
| US8994298B2 | Movement control apparatus, movement control method, and movement control circuit | Electricity | 6 | Active |
| US6982848B2 | Disk apparatus and head positioning method | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.