Inventor

Shin'ichi Shimode

Inventor

Ibaraki, JP

Overview

1995

Patent span

Physics

Primary field (CPC G)

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

G01Rprimary

G01RMeasuring electric variables25%

G10KSound-producing devices25%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers25%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to HITACHI LTD (1)· patent assignee history

1995Based in Ibaraki, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	1	1995

Locations

Location	Patents	Span
Ibaraki, JP	1	1995