Inventor

Noboru Aikawa

Inventor

Ibaraki, JP

Overview

5→

Patents

1987–1997

Patent span

Electricity

Primary field (CPC H)

Patents· 5 as inventor

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

H01Jprimary

H01JElectric discharge tubes or discharge lamps44%

Y10TTechnical subjects covered by former us classification22%

B41MPrinting, duplicating, marking, or copying processes11%

F16CShafts11%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%

PatentTitleYear

5,639,330'Method of making an image display element'1997 5,635,006'Pattern forming method and ink compostion'1997 5,412,867'Method of joining flat electrodes'1995 5,141,461'Method of forming a metal-backed layer and a method of forming an anode'1992 4,642,500'Control arrangement for magnetic bearing apparatus'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to SEIKO SEIKI KK (1)· patent assignee history

1987Based in Tokyo, JP· patent location history

1992–1997Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history

1992–1997Based in Ibaraki, JP· patent location history

1995Based in Ibaragi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	4	1992–1997
SEIKO SEIKI KK	1	1987

Locations

Location	Patents	Span
Ibaraki, JP	3	1992–1997
Ibaragi, JP	1	1995
Tokyo, JP	1	1987