Inventor · Hitachinaka, JP

Ryosuke Ishida

16Patents
2h-index
25Co-inventors
54Inventor score

Filing activity: Oct 19, 1990 → Jun 27, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US8953315B2 Axial fan and electronic device including the same Mechanical Engineering; Lighting; Heating 3 Active
US10781826B2 Axial fan and refrigerator Mechanical Engineering; Lighting; Heating 3 Active
US10002699B2 Electromagnetic coil driving control device Electricity 2 Active
US5124241A Silver halide color photographic material Physics 2 Expired
US9154033B2 Current control semiconductor device and control device using the same Electricity 1 Active
US10498395B2 Power line communication apparatus and electronic control apparatus including power line communication apparatus Electricity 1 Active
US10700741B2 Electronic control apparatus provided with power line communication function, actuator, electronic control system, and automobile using same Electricity 0 Active
US10767658B2 Axial fan and refrigerator Mechanical Engineering; Lighting; Heating 0 Active
US10340799B2 Step-up/down power supply and power supply circuit Electricity 0 Active
US9146567B2 Current control device Electricity 0 Active
US10221945B2 Electronic control device for vehicular automatic transmission Mechanical Engineering; Lighting; Heating 0 Active
US10044494B2 Electronic control device Electricity 0 Active
US10340833B2 Load drive device Electricity 0 Active
US11480196B2 Axial fan Mechanical Engineering; Lighting; Heating 0 Active
US11523493B2 Electronic control unit Electricity 0 Active
US9600047B2 Electronic control unit Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.