Inventor

Fusamitsu Tsubata

Inventor

Yokohama, JP

Overview

2→

Patents

2006

Patent span

Physics

Primary field (CPC G)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary

H04NPictorial communication, e.g. television40%

G02BOptical elements, systems or apparatus20%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them20%

PatentTitleYear

7,140,732'Projection type image display device'2006 7,029,132'Projection type image display with adjustable lens holding structure'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to HITACHI LTD (2)· patent assignee history

2006Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	2	2006

Locations

Location	Patents	Span
Yokohama, JP	2	2006