Inventor

Tohru Okauchi

Inventor

Katano, JP

Overview

6→

Patents

1992–2000

Patent span

Physics

Primary field (CPC G)

Patents· 6 as inventor

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

G01Lprimary

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure17%

G02BOptical elements, systems or apparatus17%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles11%

G01CMeasuring distances, levels or bearings11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

Y10TTechnical subjects covered by former us classification11%

G03HHolographic processes or apparatus6%

PatentTitleYear

6,166,834'Display apparatus and method for forming hologram suitable for the display apparatus'2000 6,144,424'Backlighting device'2000 5,963,280'Backlighting device and color display device'1999 5,537,883'Piezoelectric pressure sensor and method of manufacturing the same'1996 5,377,547'Piezoelectric pressure sensor having tubular charge detecting unit and method of assembling same'1995 5,138,885'Piezoelectric-type pressure sensor'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2000Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (6)· patent assignee history

1992–1996Based in Katano, JP· patent location history

1999–2000Based in Ikoma, JP· patent location history

2000Based in Nara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	6	1992–2000

Locations

Location	Patents	Span
Katano, JP	3	1992–1996
Ikoma, JP	2	1999–2000
Nara, JP	1	2000