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Inventor

Katsunori Fujimura

Inventor
Yokohama, JP

Overview

3→
Patents
1982–1991
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

A41Dprimary
A41DOuterwear20%
F24FAir-conditioning20%
H04NPictorial communication, e.g. television20%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
4,984,087'Microphone apparatus for a video camera'19914,741,333'Dust-free garment'19884,354,358'Open-cycle type air conditioner'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to SHARP KK (1)· patent assignee history
1982Based in Nara, JP· patent location history
1988Patents assigned to SHIMIZU CONSTRUCTION CO LTD (1)· patent assignee history
1988Based in Kashihara, JP· patent location history
1991Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
1991Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11991
SHARP KK11982
SHIMIZU CONSTRUCTION CO LTD11988
Locations
LocationPatentsSpan
Yokohama, JP11991
Kashihara, JP11988
Nara, JP11982