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Inventor

Naoyuki Mitani

Inventor
Otsu, JP

Overview

2→
Patents
1976–1987
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body25%
D21HPulp compositions25%
G10KSound-producing devices25%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers25%
PatentTitleYear
4,676,905'Fluid separation method and apparatus'19873,935,924'Vibratory material of paper pulp and carbon fibers'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1987Patents assigned to TORAY INDUSTRIES (2)· patent assignee history
1976–1987Based in Otsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TORAY INDUSTRIES21976–1987
Locations
LocationPatentsSpan
Otsu, JP21976–1987