Inventor · Wako, JP

Masahiro Shimada

46Patents
8h-index
73Co-inventors
78Inventor score

Filing activity: Jun 22, 1995 → Sep 1, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6183049A Brake boosting system Performing Operations; Transporting 19 Expired
US6196641A Fluid pressure boosting device and brake pressure boosting system employing the device Performing Operations; Transporting 15 Expired
US7223910B2 Snare drum Physics 11 Expired
US5878573A Hydraulic brake system Performing Operations; Transporting 9 Expired
US7276653B2 Marching bass drum supporting structure, marching bass drum, and carrier Physics 9 Expired
US7147582B2 Power transmission device Mechanical Engineering; Lighting; Heating 9 Expired
US6352316B1 Brake system Performing Operations; Transporting 8 Expired
US6568768B1 Brake system Performing Operations; Transporting 8 Expired
US6655140B2 Fluid pressure boosting device Performing Operations; Transporting 7 Expired
US5577384A Back-up pressure intensifier for master cylinder failure Performing Operations; Transporting 7 Expired
US8664500B2 Musical instrument stand Physics 5 Active
US6599100B2 Closed type motor-operated compressor Emerging Cross-Sectional Technologies 5 Expired
US5890363A Brake-pressure producing device Performing Operations; Transporting 4 Expired
US7265287B2 Support device for percussion instruments Physics 4 Expired
US10205334B2 Power supply system, transportation device, and power transmission method Emerging Cross-Sectional Technologies 4 Active
US9073428B2 Supporting structure for vehicle control unit Emerging Cross-Sectional Technologies 3 Active
US6244049A Brake system Performing Operations; Transporting 3 Expired
US8479867B2 Vehicle drive unit Emerging Cross-Sectional Technologies 3 Active
US5924284A Hydraulic boosting device Performing Operations; Transporting 3 Expired
US8369481B2 X-ray inspection device Physics 2 Active
US6513416B2 Brake system Performing Operations; Transporting 1 Expired
US11901837B2 Power control unit Electricity 1 Active
US6164070A Hydraulic pressure type booster Performing Operations; Transporting 1 Expired
US6564553B2 Braking pressure intensifying master cylinder Performing Operations; Transporting 1 Expired
US11456685B2 Motor control device Electricity 0 Active

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