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Inventor

Takeshi Utakoji

Inventor
Tokyo, JP

Overview

4→
Patents
2002–2016
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them57%
F21KNon-electric light sources using luminescence14%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted14%
H04NPictorial communication, e.g. television14%
PatentTitleYear
9,310,033'Light source device and projection-type display apparatus'20168,033,669'Projection display apparatus and method'20117,605,978'Transparent screen and projection display unit'20096,461,001'Illumination apparatus and projection type display apparatus'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2016Patents assigned to MITSUBISHI ELECTRIC CORP (4)· patent assignee history
2002–2016Based in Tokyo, JP· patent location history
2016Patents assigned to KIDA HIROSHI (1)· patent assignee history
2016Patents assigned to SAMEJIMA KENJI (1)· patent assignee history
2016Patents assigned to SAWANAKA TOMOHIKO (1)· patent assignee history
2016Patents assigned to UTAKOJI TAKESHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP42002–2016
KIDA HIROSHI12016
SAMEJIMA KENJI12016
SAWANAKA TOMOHIKO12016
UTAKOJI TAKESHIself12016
Locations
LocationPatentsSpan
Tokyo, JP42002–2016