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Inventor

Seiji Oku

Inventor
Kyoto, JP

Overview

3→
Patents
1987–2002
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G01Kprimary
G01KMeasuring temperature25%
G01SRadio direction-finding25%
H05BElectric heating25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
PatentTitleYear
6,465,765'Fluid heating apparatus'20024,875,042'Multi channel temperature controller utilizing electronic multiplexer'19894,638,154'Reflection-type photoelectric switching apparatus with light-adjustable reference light detection'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2002Patents assigned to OMRON TATEISI ELECTRONICS CO (3)· patent assignee history
1987Based in Osaka, JP· patent location history
1989Based in Mishima, JP· patent location history
2002Patents assigned to DAINIPPON SCREEN MFG (1)· patent assignee history
2002Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OMRON TATEISI ELECTRONICS CO31987–2002
DAINIPPON SCREEN MFG12002
Locations
LocationPatentsSpan
Kyoto, JP12002
Mishima, JP11989
Osaka, JP11987