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Inventor

Toshihiro Tanno

Inventor
Yamagata, JP

Overview

2→
Patents
1980–1986
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for33%
G10KSound-producing devices33%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers33%
PatentTitleYear
4,630,303'Speaker system having a movable high range unit'19864,206,830'Vehicle speaker system provided with a passive radiator'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1986Patents assigned to PIONEER ELECTRONIC CORP (2)· patent assignee history
1980Based in Tendo, JP· patent location history
1986Based in Yamagata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIONEER ELECTRONIC CORP21980–1986
Locations
LocationPatentsSpan
Yamagata, JP11986
Tendo, JP11980