Inventor

Takashi Omata

Inventor

Yokosuka, JP

Overview

1985–2008

Patent span

Physics

Primary field (CPC G)

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

G03Fprimary

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices45%

G02BOptical elements, systems or apparatus15%

G07CTime or attendance registers10%

G08CTransmission systems for measured values, control or similar signals10%

H04NPictorial communication, e.g. television10%

H04BTransmission5%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1985–1993Patents assigned to CANON KK (9)· patent assignee history

1985–1993Based in Yokosuka, JP· patent location history

1989–2008Patents assigned to HITACHI LTD (4)· patent assignee history

1989–1991Based in Yokohama, JP· patent location history

2002Patents assigned to NEC CORP (1)· patent assignee history

2002Based in Kanagawa, JP· patent location history

2003Based in Ayase-shi, JP· patent location history

2008Based in Ayase, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations