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Inventor

Shigeru Kohata

Inventor
Tokyo, JP

Overview

3→
Patents
1995–1998
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G04Bprimary
G04BMechanically-driven clocks or watches50%
G04CElectromechanical clocks or watches50%
PatentTitleYear
5,717,660'Rotary decoration driving device'19985,566,140'Clock movement'1996D0357884'Clock movement'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to SEIKOSHA KK (1)· patent assignee history
1995–1998Based in Tokyo, JP· patent location history
1996–1998Patents assigned to SEIKO CLOCK INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO CLOCK INC21996–1998
SEIKOSHA KK11995
Locations
LocationPatentsSpan
Tokyo, JP31995–1998