Inventor

Nobuyoshi Murai

Inventor

Sakai, JP

Overview

1990–1999

Patent span

Electricity

Primary field (CPC H)

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

B23Qprimary

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling15%

F16FSprings15%

H05KPrinted circuits15%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1015%

B25HWorkshop equipment, e.g. for marking-out work8%

E02DFoundations8%

E04HBuildings or like structures for particular purposes8%

F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere8%

G12BConstructional details of instruments, or comparable details of other apparatus, not otherwise provided for8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to TAKENAKA CORP A JAPANESE CORP (1)· patent assignee history

1990–1991Based in Sakai, JP· patent location history

1991–1999Patents assigned to TAKENAKA CORP (2)· patent assignee history

1991Patents assigned to TOKYO KIKI KABUSHIKI KAISHA (1)· patent assignee history

1999Patents assigned to MITSUBISHI STEEL MFG (1)· patent assignee history

1999Patents assigned to THK CO LTD (1)· patent assignee history

1999Based in Inzai, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAKENAKA CORP	2	1991–1999
MITSUBISHI STEEL MFG	1	1999
TAKENAKA CORP A JAPANESE CORP	1	1990
THK CO LTD	1	1999
TOKYO KIKI KABUSHIKI KAISHA	1	1991

Locations

Location	Patents	Span
Sakai, JP	2	1990–1991
Inzai, JP	1	1999