Inventor

SENOO HIROYUKI

JP2 patents

Patents

2 patents

US7396390B2Jul 8, 2008

Oxygen enrichment apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations88

US7131164B2Nov 7, 2006

Vacuum cleaner and suction nozzle employed therein

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations81