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TOA ELECTRONICS
JP6 patents
Top patents by PatentIndex Score
US5900136AMay 4, 1999
Method of measuring concentration of nonelectrolyte in electrolyte solution, method of preparing mixed solution containing electrolytes and nonelectrolytes and apparatus for preparing the solution
TOA ELECTRONICS50 citations91
US5480534AJan 2, 1996
Electrode for measuring PH
TOA ELECTRONICS21 citations88
US5320735AJun 14, 1994
Electrode for measuring pH
TOA ELECTRONICS22 citations88
US5512752AApr 30, 1996
Method of determining type of plastics
TOA ELECTRONICS22 citations85
US5762769AJun 9, 1998
Method of measuring concentration of nonelectrolyte in electrolyte solution, method of preparing mixed solution containing electrolytes and nonelectrolytes and apparatus for preparing the solution
TOA ELECTRONICS13 citations69
US5573798ANov 12, 1996
Method of manufacturing an electrode for measuring pH
TOA ELECTRONICS9 citations69