Inventor

IMAHASHI HISAYUKI

JP6 patents

Patents

6 patents

US5140842AAug 25, 1992

Washing machine having optical sensor for detecting light permeability of detergent solution

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations91

US5134867AAug 4, 1992

Washing machine having optical sensor for detecting light permeability of detergent solution

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations91

US5083447AJan 28, 1992

Washing machine having optical sensor for detecting light permeability of detergent solution

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations91

US5136861AAug 11, 1992

Washing machine having optical sensor for detecting light permeability of detergent solution

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations72

US5129241AJul 14, 1992

Control apparatus for washing machine

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations72

US5105635AApr 21, 1992

Control device for washing machine

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations58