Inventor

Fumio Matsukawa

Inventor

Tokyo, JP

Overview

11→

Patents

1985–2002

Patent span

Physics

Primary field (CPC G)

Patents· 11 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 therein59%

G09FDisplaying12%

G01CMeasuring distances, levels or bearings6%

G08GTraffic control systems6%

G09GArrangements or circuits for control of indicating devices using static means to present variable information6%

H05KPrinted circuits6%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%

PatentTitleYear

6,356,329'Liquid crystal display apparatus with reduced visual angle degradation'2002 6,335,779'Liquid crystal display apparatus and method for producing TFT using therefor'2002 6,215,537'Liquid crystal display having backscattering polarizer'2001 6,181,399'Reflective type liquid crystal display having scattering polarizer'2001 6,166,795'Liquid crystal display apparatus including a conductive layer on an array substrate thereof'2000 6,141,078'IPS type liquid crystal display apparatus having in-plane retardation value of less than zero and not more than 20'2000 5,905,553'Liquid crystal display'1999 5,846,853'Process for bonding circuit substrates using conductive particles and back side exposure'1998 4,937,570'Route guidance display device'1990 4,579,424'Liquid crystal display device having interdigitated common electrodes and color filters'1986 4,556,876'Display device with delay time compensation'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2002Patents assigned to MITSUBISHI ELECTRIC CORP (10)· patent assignee history

1985Patents assigned to MITSUBISHI MOTORS CORP (1)· patent assignee history

1985Based in Amagasaki, JP· patent location history

1986–2001Based in Hyogo, JP· patent location history

1999–2002Patents assigned to ADVANCED DISPLAY KK (5)· patent assignee history

1999–2002Based in Tokyo, JP· patent location history

2002Patents assigned to MISTUBISHI DENKI KAUBSHIKI KAI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	10	1985–2002
ADVANCED DISPLAY KK	5	1999–2002
MISTUBISHI DENKI KAUBSHIKI KAI	1	2002
MITSUBISHI MOTORS CORP	1	1985

Locations

Location	Patents	Span
Tokyo, JP	5	1999–2002
Hyogo, JP	5	1986–2001
Amagasaki, JP	1	1985