Inventor

Kozo Nakahata

Inventor

Chigasaki, JP

Overview

1978–1996

Patent span

Physics

Primary field (CPC G)

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

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties29%

G06TImage data processing or generation, in general12%

H05KPrinted circuits12%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1012%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%

G06FElectric digital data processing6%

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

H01JElectric discharge tubes or discharge lamps6%

H04NPictorial communication, e.g. television6%

LOCD16%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to MARUSHO IND (1)· patent assignee history

1978Based in Tama, JP· patent location history

1981–1996Patents assigned to HITACHI LTD (8)· patent assignee history

1981–1985Based in Yokohama, JP· patent location history

1986–1996Based in Chigasaki, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	8	1981–1996
MARUSHO IND	1	1978

Locations