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Inventor

Hirofumi Aoyagi

Inventor
Habikino, JP

Overview

3→
Patents
1981–1986
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

E03Dprimary
E03DWater-closets or urinals with flushing devices33%
G05DSystems for controlling or regulating non-electric variables17%
H02HEmergency protective circuit arrangements17%
H05BElectric heating17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
4,616,368'Sanitary cleaning apparatus'19864,598,431'Sanitary cleaning apparatus'19864,277,671'Temperature control system for electric heating appliance'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1986Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (3)· patent assignee history
1981–1986Based in Habikino, JP· patent location history
1986Based in Habikono, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31981–1986
Locations
LocationPatentsSpan
Habikino, JP21981–1986
Habikono, JP11986