Inventor · Nishio, JP

Akihiro Ando

14Patents
3h-index
44Co-inventors
60Inventor score

Filing activity: Jan 19, 1993 → May 19, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
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.