Inventor

IMAI HIDETOSHI

JP4 patents

Patents

4 patents

US5216777AJun 8, 1993

Fuzzy control apparatus generating a plurality of membership functions for determining a drive condition of an electric vacuum cleaner

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD187 citations97

US6901624B2Jun 7, 2005

Self-moving cleaner

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD244 citations96

US4942640AJul 24, 1990

Automatic electric vacuum cleaner with temporary manual override

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations91

US7131164B2Nov 7, 2006

Vacuum cleaner and suction nozzle employed therein

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations81