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Inventor

Kumio Ozeki

Inventor
Tokyo, JP

Overview

4→
Patents
1989–1996
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Hprimary
H01HElectric switches100%
PatentTitleYear
5,512,722'Key switch'19965,448,026'Double-axis key switch'19955,430,267'Keyboard switch'1995D0302149'Push button switch'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1996Patents assigned to SMK KK (4)· patent assignee history
1989–1996Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SMK KK41989–1996
Locations
LocationPatentsSpan
Tokyo, JP41989–1996