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Inventor

Kazutaka Onozuka

Inventor
Tokyo, JP

Overview

3→
Patents
1988–1990
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A62Cprimary
A62CFire-fighting40%
G08BSignalling systems, e.g. personal calling systems40%
B05BSpraying apparatus20%
PatentTitleYear
4,909,329'Fire supervising system and extinguishing target determining system'19904,801,090'Discharge pipe and discharge apparatus using the same'19894,749,862'Scanning fire-monitoring system'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1989Patents assigned to HOCHIKI CO (2)· patent assignee history
1988–1990Patents assigned to TAKENAKA KOMUTEN CO (2)· patent assignee history
1988–1990Based in Tokyo, JP· patent location history
1989Patents assigned to TAKENATA KOMUTEN KK (1)· patent assignee history
1990Patents assigned to KOCKIKI CORP KK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOCHIKI CO21988–1989
TAKENAKA KOMUTEN CO21988–1990
KOCKIKI CORP KK11990
TAKENATA KOMUTEN KK11989
Locations
LocationPatentsSpan
Tokyo, JP31988–1990