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Inventor

Shoichi Oka

Inventor
Matsuzaka, JP

Overview

4→
Patents
2003–2004
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%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
H03GControl of amplification20%
PatentTitleYear
6,737,977'Fire detector unit'20046,611,611'Particle sensor'20036,597,288'Fire alarm system'20036,552,664'Method of fabricating a fire detector'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2004Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (4)· patent assignee history
2003–2004Based in Matsuzaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC WORKS LTD42003–2004
Locations
LocationPatentsSpan
Matsuzaka, JP42003–2004