Inventor

TOKUSHIGE KEIICHIRO

JP3 patents

Patents

3 patents

US7040763B2May 9, 2006

Image display device

HITACHI LTD16 citations82

US7252416B2Aug 7, 2007

Projection type display unit

HITACHI LTD7 citations71

US7364327B2Apr 29, 2008

Projection type display unit

HITACHI LTD4 citations60