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Inventor

Nobuo Obara

Inventor
Tokyo, JP

Overview

3→
Patents
1978–1998
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 watches33%
G04GElectronic time-pieces33%
H04NPictorial communication, e.g. television33%
PatentTitleYear
5,805,210'Arrival order judgment apparatus'19984,461,583'Alarm electronic timepiece having a stepping motor'19844,117,665'Magnetic shield plate mounting structure for an electronic timepiece'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1984Patents assigned to SEIKO INSTR & ELECTRONICS (2)· patent assignee history
1978–1984Based in Tokyo, JP· patent location history
1998Patents assigned to SEIKO INSTR INC (1)· patent assignee history
1998Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO INSTR & ELECTRONICS21978–1984
SEIKO INSTR INC11998
Locations
LocationPatentsSpan
Tokyo, JP21978–1984
Chiba, JP11998