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Inventor

Toru Umeda

Inventor
Funabashi, JP

Overview

4→
Patents
1991–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

F21Sprimary
F21SNon-portable lighting devices40%
B01DSeparation20%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general20%
G02BOptical elements, systems or apparatus20%
PatentTitleYear
8,684,575'Lighting unit'20148,236,183'Methods and systems for filtration'20125,388,037'Lens for a lighting device mounted on vehicle'19955,068,769'Horizontal sighting apparatus for head-lamps'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2014Patents assigned to STANLEY ELECTRIC CO LTD (3)· patent assignee history
1991–1995Based in Funabashi, JP· patent location history
2012–2014Patents assigned to UMEDA TORU (2)· patent assignee history
2012Patents assigned to CHISOLM STEVEN C (1)· patent assignee history
2012Patents assigned to PALL CORP (1)· patent assignee history
2012Based in Tsukuba, JP· patent location history
2014Patents assigned to MITSUHASHI YUKI (1)· patent assignee history
2014Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STANLEY ELECTRIC CO LTD31991–2014
UMEDA TORUself22012–2014
CHISOLM STEVEN C12012
MITSUHASHI YUKI12014
PALL CORP12012
Locations
LocationPatentsSpan
Funabashi, JP21991–1995
Tokyo, JP12014
Tsukuba, JP12012