Akihiro Ando
14Patents
3h-index
44Co-inventors
60Inventor score
Filing activity: Jan 19, 1993 → May 19, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5476726A | Circuit board with metal layer for solder bonding and electronic circuit device employing the same | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5731066A | Electronic circuit device | Emerging Cross-Sectional Technologies | 17 | Expired |
| USD607472S1 | Pump impeller | General | 6 | Expired |
| US8635898B2 | Spinning method for forming a diameter reduced portion | Performing Operations; Transporting | 3 | Active |
| USD606564S1 | Pump impeller | General | 3 | Expired |
| US7837431B2 | Impeller and sewage treatment pump including the same | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US12308600B2 | Light source apparatus and inspection apparatus | Electricity | 0 | Active |
| US9972977B2 | Spark plug for internal combustion engine | Electricity | 0 | Active |
| US8282347B2 | Impeller and centrifugal pump including the same | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10761400B2 | Wavelength conversion apparatus and wavelength conversion method | Physics | 0 | Active |
| US8683843B2 | Spinning method for forming pipe end | Performing Operations; Transporting | 0 | Active |
| US12044239B2 | Submersible pump system, information processing device, and computer program | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9623467B2 | Form rolling method for joint portion of fluid supply pipe and fluid supply pipe | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9761922B2 | Non-reciprocal circuit | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.