Inventor · Tokyo, JP

Daisuke Maeda

76Patents
6h-index
107Co-inventors
75Inventor score

Filing activity: Aug 31, 2001 → Sep 20, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7619385B2 Motor controller, washing machine, air conditioner and electric oil pump Electricity 22 Active
US7665572B2 Vehicle steering system Performing Operations; Transporting 13 Active
US7839113B2 Apparatus and method for driving synchronous motor Electricity 10 Active
US7516003B2 Vehicle steering system Performing Operations; Transporting 7 Active
US9086427B2 Inertial sensor Performing Operations; Transporting 7 Active
US7613556B2 Vehicle steering system Performing Operations; Transporting 7 Active
US7568989B2 Rotation transmitting apparatus and vehicle steering apparatus Mechanical Engineering; Lighting; Heating 6 Active
US7479089B2 Differential gear apparatus Mechanical Engineering; Lighting; Heating 5 Active
US7610134B2 Vehicle steering system Performing Operations; Transporting 5 Active
US7859210B2 Semiconductor device for driving motor, three-phase motor and motor driving apparatus with the semiconductor device and fan motor Electricity 5 Active
US8035330B2 Apparatus and method for driving synchronous motor Electricity 5 Active
US8421395B2 Synchronous motor and control method of synchronous motor Electricity 5 Active
US7392121B2 Vehicle steering system Performing Operations; Transporting 4 Active
US9810734B2 Compound sensor including a plurality of detection elements and a plurality of fault detection circuits Physics 3 Active
US9557345B2 Inertial sensor Physics 3 Active
US8531148B2 Control apparatus and control method for AC electric motor Electricity 3 Active
US10121040B2 Recognition apparatus, recognition method, storage medium, management system, and conveyance system Physics 3 Active
US9238848B2 High-strength steel sheet and method for producing same Chemistry; Metallurgy 3 Active
US7865283B2 Vehicle steering system Performing Operations; Transporting 3 Active
US7443120B2 Field weakening vector controller for permanent magnet synchronous motor and control module Electricity 2 Active
US11061297B2 Nonlinear optically active copolymer into which alicyclic group has been introduced Physics 2 Active
US10444758B2 Autonomous traveling device Physics 2 Active
US8436563B2 Control unit and control method for permanent magnet synchronous motor Mechanical Engineering; Lighting; Heating 2 Active
US7735597B2 Steering apparatus for vehicle Performing Operations; Transporting 2 Active
US6678136B2 Protective relay apparatus Electricity 2 Expired

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