Inventor

HAYATA YOSHIKI

JP3 patents

Patents

3 patents

US5115643AMay 26, 1992

Method for operating air conditioner

HITACHI LTD114 citations91

US4941326AJul 17, 1990

Air conditioner having outdoor air introducing mechanism

HITACHI LTD12 citations68

US4605863AAug 12, 1986

Digital control circuit

HITACHI LTD12 citations67