Inventor

Noriaki Kogushi

Inventor

Kawasaki, JP

Overview

2→

Patents

1997–2001

Patent span

Physics

Primary field (CPC G)

Patents· 2 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%

G06FElectric digital data processing33%

G09GArrangements or circuits for control of indicating devices using static means to present variable information33%

PatentTitleYear

6,236,239'Output buffer circuit achieving stable operation and cost reduction'2001 5,598,284'Electro-optical device defined by relationship of data voltage, residual voltage, spontaneous polarization, and liquid crystal time constant and capacitance'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to SEMICONDUCTOR ENERGY LAB (1)· patent assignee history

1997Based in Tokyo, JP· patent location history

2001Patents assigned to FUJITSU LTD (1)· patent assignee history

2001Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJITSU LTD	1	2001
SEMICONDUCTOR ENERGY LAB	1	1997

Locations

Location	Patents	Span
Kawasaki, JP	1	2001
Tokyo, JP	1	1997