Inventor

Tadayuki Kubo

Inventor

Tsuchiura, JP

Overview

1980–2007

Patent span

Mechanical engineering

Primary field (CPC F)

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 devices22%

F16CShafts17%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling11%

H02KDynamo-electric machines11%

B26DCutting6%

F02DControlling combustion engines6%

F16FSprings6%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%

H01JElectric discharge tubes or discharge lamps6%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to AISAN IND (1)· patent assignee history

1980Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history

1980Based in Toyota, JP· patent location history

1992–2007Patents assigned to CANON KK (7)· patent assignee history

1992–1994Based in Tsuchiura, JP· patent location history

2002Based in Ushiku, JP· patent location history

2003–2007Based in Ibaraki, JP· patent location history

2007Based in Ibaragi, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations