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Inventor

Seiji Tsubouchi

Inventor
Tokyo, JP

Overview

4→
Patents
1984–2001
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.

G08Bprimary
G08BSignalling systems, e.g. personal calling systems60%
H01HElectric switches20%
LOC1020%
PatentTitleYear
6,195,014'Fire detector'2001D0433644'Fire detector'20004,730,182'Combination heat-sensing fire detector'19884,469,953'Combination ionization and photoelectric smoke detector'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2001Patents assigned to NITTAN CO LTD (4)· patent assignee history
1984–2001Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NITTAN CO LTD41984–2001
Locations
LocationPatentsSpan
Tokyo, JP41984–2001