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Inventor

Katsutoshi Kuwabara

Inventor
Yamato, JP

Overview

4→
Patents
1977–1980
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 systems80%
H03KPulse technique20%
PatentTitleYear
4,219,803'Two-wire fire sensing and receiving system'19804,146,803'Fire-responsive control device utilizing thyristors'19794,142,219'Two-wire system including signal receiving section and detection section with protected relay'19794,058,777'Oscillating circuit'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1980Patents assigned to HOCHIKI CO (4)· patent assignee history
1977–1980Based in Yamato, JP· patent location history
1979Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOCHIKI CO41977–1980
Locations
LocationPatentsSpan
Yamato, JP31977–1980
Tokyo, JP11979