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Inventor

Shiro Mitsugi

Inventor
Tokyo, JP

Overview

2→
Patents
1980–1982
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G04Fprimary
G04FTime-interval measuring50%
H03HImpedance networks, e.g. resonant circuits50%
PatentTitleYear
4,349,763'Tuning fork type quartz resonator'19824,219,754'Temperature compensation by positioning of plural piezoelectric vibrators in an electronic wristwatch'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1982Patents assigned to SEIKO INSTR & ELECTRONICS (2)· patent assignee history
1980–1982Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO INSTR & ELECTRONICS21980–1982
Locations
LocationPatentsSpan
Tokyo, JP21980–1982