Masahiro Doi
30Patents
3h-index
53Co-inventors
66Inventor score
Filing activity: Nov 7, 1986 → Nov 14, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8565921B2 | Biped walking robot | Performing Operations; Transporting | 36 | Active |
| US4907902A | Multiprinting thermal transfer ink ribbon cassette | Performing Operations; Transporting | 20 | Expired |
| US4711443A | Sheet supply device | Performing Operations; Transporting | 8 | Expired |
| US8855542B2 | Fuser, image forming apparatus, and image forming method | Physics | 3 | Active |
| US9327399B2 | Movement control method for mobile robot | Performing Operations; Transporting | 3 | Active |
| US8855540B2 | Fuser for equalizing temperature of heat generating section | Electricity | 2 | Active |
| US7663332B2 | Walking robot by using passive changes in joint angles and control method thereof | Performing Operations; Transporting | 2 | Expired |
| US11008988B2 | Electronic control device and abnormality/normality determination method of electronic control device | Emerging Cross-Sectional Technologies | 2 | Active |
| US8652074B2 | Walking assist device | Human Necessities | 1 | Active |
| US8733207B2 | Method of driving joint device | Emerging Cross-Sectional Technologies | 1 | Active |
| US8855539B2 | Induction heating type fuser and image forming apparatus | Physics | 1 | Active |
| US12316209B2 | Method and system for diagnosing abnormality of power device drive in inverter device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11635472B2 | Load driving device | Emerging Cross-Sectional Technologies | 0 | Active |
| US12351048B2 | Battery charging control device for vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US11726794B2 | Preventing supply of power to a microcomputer of an electronic control device until capacitors are discharged | Electricity | 0 | Active |
| US8242678B2 | Automotive discharge lamp | Electricity | 0 | Active |
| US8436536B2 | Vehicle discharge lamp, vehicle discharge lamp device, lighting circuit combined type vehicle discharge lamp device, and lighting circuit | Electricity | 0 | Active |
| US12346045B2 | Heater and image forming apparatus | Physics | 0 | Active |
| US9190259B2 | Discharge lamp and discharge lamp apparatus | Electricity | 0 | Active |
| US12319210B2 | Electronic control device | Electricity | 0 | Active |
| US9158247B2 | Fuser for equalizing temperature of heat generating section | Electricity | 0 | Active |
| US12164352B2 | Electronic control device and method for diagnosing electronic control device | Emerging Cross-Sectional Technologies | 0 | Active |
| US12210304B2 | Heater and image forming apparatus | Physics | 0 | Active |
| US12080112B2 | Electronic control device and diagnosis method of electronic control device | Performing Operations; Transporting | 0 | Active |
| US10833688B2 | Electronic control device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.