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Inventor

Shigeru Miyama

Inventor
Chiba, JP

Overview

3→
Patents
1992–2004
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%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
6,824,304'Timepiece'20046,798,722'Hand and timepiece using the hand'20045,171,375'Treatment of titanium alloy article to a mirror finish'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2004Patents assigned to SEIKO INSTR INC (3)· patent assignee history
1992Based in Tokyo, JP· patent location history
2004Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO INSTR INC31992–2004
Locations
LocationPatentsSpan
Chiba, JP22004
Tokyo, JP11992