Inventor

SUGAYA KATUMI

JP3 patents

Patents

3 patents

US7023144B2Apr 4, 2006

Device for operation of a high pressure discharge lamp

USHIO ELECTRIC INC57 citations94

US7138769B2Nov 21, 2006

Device for operation of a high pressure discharge lamp and a projector device

USHIO ELECTRIC INC14 citations82

US7253568B2Aug 7, 2007

High pressure discharge lamp lighting apparatus

USHIO ELECTRIC INC3 citations61