Hiroshi Fujimoto
181Patents
21h-index
225Co-inventors
93Inventor score
Filing activity: Sep 25, 1974 → Mar 30, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5125410A | Integrated ultrasonic diagnosis device utilizing intra-blood-vessel probe | Emerging Cross-Sectional Technologies | 214 | Expired |
| USD602616S1 | Rear combination lamp for an automobile | General | 126 | Expired |
| US6242787A | Semiconductor device and manufacturing method thereof | Electricity | 96 | Expired |
| US6545513B2 | Electric load drive apparatus | Electricity | 69 | Expired |
| US6646205B2 | Electrical wire having a resin composition covering | Chemistry; Metallurgy | 66 | Expired |
| USD386662S | Portable electric screwdriver | General | 62 | Expired |
| US4379039A | Ultraviolet curable resin composition | Chemistry; Metallurgy | 58 | Expired |
| US5570959A | Method and system for printing gap adjustment | Performing Operations; Transporting | 57 | Expired |
| US6053953A | Nonaqueous secondary battery and process for preparation thereof | Emerging Cross-Sectional Technologies | 56 | Expired |
| US6853013B2 | Light-emitting element and method of producing the same | Electricity | 45 | Expired |
| US7014719B2 | Austenitic stainless steel excellent in fine blankability | Chemistry; Metallurgy | 43 | Expired |
| US6764555B2 | High-strength austenitic stainless steel strip having excellent flatness and method of manufacturing same | Chemistry; Metallurgy | 38 | Expired |
| USD565979S1 | Monitor for vehicle | General | 37 | Expired |
| US5588434A | Ultrasonic diagnostic apparatus presenting closely correlated ultrasonic image | Electricity | 32 | Expired |
| US5672894A | Semiconductor device | Electricity | 26 | Expired |
| USD713839S1 | Vehicle navigation unit with video disc player | General | 24 | Active |
| USD634729S1 | Amplifier for vehicle | General | 24 | Expired |
| US5683834A | Nonaqueous secondary battery | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6831331B2 | Power MOS transistor for absorbing surge current | Electricity | 22 | Expired |
| US5288559A | Coating composition for metal sheet for two-piece can and metal sheet coated with the composition | Emerging Cross-Sectional Technologies | 22 | Expired |
| US7639818B2 | Structured document signature device, structured document adaptation device and structured document verification device | Electricity | 22 | Active |
| US5344750A | Color development processing method of silver halide color photographic material using a color developer where the color developing agent concentration and processing temperature are a function of bromide ion concentration | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5111679A | Method for forming barrel for two-piece can | Performing Operations; Transporting | 20 | Expired |
| US5455146A | Method for forming color image | Physics | 19 | Expired |
| US3947767A | Multilevel data transmission system | Electricity | 19 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.