P

Inventor

KAKUDA TAKASHI

JP15 patents
⚠️ This page may combine multiple inventors who share the name “KAKUDA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

13 patents
US6290360B1Sep 18, 2001

Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same

HITACHI LTD59 citations95
US5491525AFeb 13, 1996

Illumination unit for liquid crystal projection display apparatus and liquid crystal display apparatus having it used

HITACHI LTD91 citations95
US6783245B2Aug 31, 2004

Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same

HITACHI LTD17 citations92
US6416182B1Jul 9, 2002

Projection type liquid crystal display device

HITACHI LTD24 citations92
US6062695AMay 16, 2000

Projection type liquid crystal display device

HITACHI LTD40 citations92
US5684548ANov 4, 1997

Liquid crystal display element and micro-lens arrangement and a display using the same

HITACHI LTD19 citations92
US5455694AOct 3, 1995

Liquid crystal display with pixel shape same as image of light source through microlens

HITACHI LTD24 citations92
US6065838AMay 23, 2000

Liquid crystal projector

HITACHI LTD19 citations91
US6824273B2Nov 30, 2004

Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same

HITACHI LTD9 citations73
US6351295B2Feb 26, 2002

Projection type liquid crystal display device

HITACHI LTD6 citations72
US6307601B1Oct 23, 2001

Projection type liquid crystal display device

HITACHI LTD10 citations72
US6238050B1May 29, 2001

Liquid crystal projector

HITACHI LTD8 citations72
USRE38175EJul 8, 2003

Liquid crystal display element and micro-lens arrangement and a display using the same

HITACHI LTD4 citations62

HITACHI LTD AND HITACHI VIDEO

1 patent

HIRATA KOJI

1 patent