Inventor

Takeshi Masuyama

Inventor

Takatsuki, JP

Overview

7→

Patents

1976–2002

Patent span

Physics

Primary field (CPC G)

Patents· 7 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%

H01CResistors33%

G01NInvestigating or analysing materials by determining their chemical or physical properties11%

G09FDisplaying11%

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

PatentTitleYear

6,472,110'Process for manufacturing liquid crystal display element'2002 5,664,982'Manufacturing method for a liquid crystal display'1997 4,874,227'Large-sized liquid crystal display'1989 4,041,437'Humidity sensor'1977 4,028,277'Voltage-dependent resistor'1977 3,999,159'Voltage-dependent resistor'1976 3,936,396'Voltage variable resistor'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1989Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (5)· patent assignee history

1976–2002Based in Takatsuki, JP· patent location history

1976Based in Neyagawa, JP· patent location history

1989Based in Osaka, JP· patent location history

1997–2002Patents assigned to SHIPLEY CO LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	5	1976–1989
SHIPLEY CO LLC	2	1997–2002

Locations

Location	Patents	Span
Takatsuki, JP	5	1976–2002
Osaka, JP	1	1989
Neyagawa, JP	1	1976