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Inventor

Tadashi Renbutsu

Inventor
Hyogo, JP

Overview

13→
Patents
1990–2013
Patent span
Physics
Primary field (CPC G)

Patents· 13 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 them56%
H04NPictorial communication, e.g. television22%
G03GElectrography11%
G02BOptical elements, systems or apparatus6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
8,511,832'Projection type image display apparatus with angled exhaust fan'20138,104,902'Projection image display apparatus having a noise removal filter portion'20128,107,021'Liquid crystal projection apparatus utilizing image synthesizing unit with liquid crystal panel holders'20127,946,712'Projector apparatus equipped with a structure capable of shielding radiation and dissipating heat from a light source'20117,943,898'Projector apparatus including a lower holder having lens and lamp fixing slots'20117,922,334'Multistage cooling system for projector'20117,845,803'Projector apparatus'20107,753,566'Projection video display system'20107,705,922'Projection type image display apparatus'20107,553,027'Projector apparatus'20097,513,626'Light source device and projection video display device having the same'20095,491,543'Transfer roller controlled to position the paper in registration with the toner image'19964,958,823'Paper feeding stand'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2013Patents assigned to SANYO ELECTRIC CO (13)· patent assignee history
1990Based in Anpachi, JP· patent location history
1996Based in Gifu, JP· patent location history
2009–2013Based in Hyogo, JP· patent location history
2009–2010Based in Kasai, JP· patent location history
2011–2013Patents assigned to SANYO TECHNOLOGY CT SHENZHEN (6)· patent assignee history
2012–2013Patents assigned to HUANG YANSHAN (3)· patent assignee history
2012–2013Patents assigned to OKAZAKI SHOJI (3)· patent assignee history
2012–2013Patents assigned to RENBUTSU TADASHI (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANYO ELECTRIC CO131990–2013
SANYO TECHNOLOGY CT SHENZHEN62011–2013
HUANG YANSHAN32012–2013
OKAZAKI SHOJI32012–2013
RENBUTSU TADASHIself32012–2013
Locations
LocationPatentsSpan
Hyogo, JP92009–2013
Kasai, JP22009–2010
Gifu, JP11996
Anpachi, JP11990