Hiromasa Tanaka
50Patents
6h-index
57Co-inventors
75Inventor score
Filing activity: Apr 2, 1987 → Oct 19, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4881752A | Independent rear wheel suspension system | Performing Operations; Transporting | 57 | Expired |
| US6070689A | Mid-engine vehicle with engine and driver's seat located laterally on either side of a longitudinal axis of the vehicle | Performing Operations; Transporting | 50 | Expired |
| US4778026A | Propeller shaft | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US8319808B2 | Image forming apparatus | Performing Operations; Transporting | 11 | Active |
| US9577458B2 | Electrical storage system | Emerging Cross-Sectional Technologies | 11 | Active |
| US9849793B2 | Electrical storage system for vehicle | Emerging Cross-Sectional Technologies | 10 | Active |
| US7361884B2 | Polarization independent optical isolator and optical transmitting/receiving apparatus | Physics | 6 | Active |
| US9731619B2 | Vehicle and control method for vehicle | Emerging Cross-Sectional Technologies | 4 | Active |
| US8145017B2 | Optical module | Physics | 3 | Active |
| US10164442B2 | Battery monitoring device | Emerging Cross-Sectional Technologies | 3 | Active |
| US11305628B2 | Electric vehicle | Emerging Cross-Sectional Technologies | 3 | Active |
| US11031640B2 | Battery pack, battery monitoring device, and vehicle | Emerging Cross-Sectional Technologies | 3 | Active |
| US9956882B2 | Electric power storage system | Emerging Cross-Sectional Technologies | 2 | Active |
| US9602693B1 | Image processing system and method for removing designated color in an original document | Electricity | 2 | Active |
| US10158241B2 | Electricity storage system | Emerging Cross-Sectional Technologies | 2 | Active |
| US9941712B2 | Electrical storage system | Emerging Cross-Sectional Technologies | 2 | Active |
| US6808571B2 | Heat resistant carburized rolling bearing component and manufacturing method thereof | Chemistry; Metallurgy | 2 | Expired |
| US7903395B2 | Electronic device mounting structure | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US7836716B2 | Refrigerant cycle device and control system for vehicle | Performing Operations; Transporting | 2 | Active |
| US7196310B2 | Light receiving device for optical communication system | Electricity | 2 | Expired |
| US10386400B2 | Abnormality detection device and method for insulation and welding | Physics | 1 | Active |
| US10114056B2 | Deterioration specifying device and deterioration specifying method | Physics | 1 | Active |
| US10024919B2 | System for determining fixation of relay | Physics | 1 | Active |
| US8811779B2 | Laser module manufacturing method and laser module | Emerging Cross-Sectional Technologies | 1 | Active |
| US10146485B1 | Image processing apparatus | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.