Inventor

Ichimatsu Kishimoto

Inventor

Kitakyushu, JP

Overview

1977

Patent span

Physics

Primary field (CPC G)

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

G10Kprimary

G10KSound-producing devices50%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers50%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to OKABE MICA KOGYOSHO KK (1)· patent assignee history

1977Based in Kitakyushu, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OKABE MICA KOGYOSHO KK	1	1977

Locations

Location	Patents	Span
Kitakyushu, JP	1	1977