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Inventor

Shigeo Nakagaki

Inventor
Saitama, JP

Overview

7→
Patents
1998–2016
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B66Bprimary
B66BElevators88%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors13%
PatentTitleYear
9,352,937'Escalator step and escalator having thereof'20169,309,093'Escalator step and escalator having thereof'20168,083,048'Conveyer apparatus'20117,401,691'Conveyer apparatus having footsteps'20086,640,935'Elevator having vibration damping to attenuate vibration transfer to an elevator cage'20036,598,707'Elevator'20035,811,743'Vibration control apparatus for elevator'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2003Patents assigned to TOSHIBA KK (3)· patent assignee history
1998–2016Based in Saitama, JP· patent location history
2003Based in Fuchu, JP· patent location history
2008–2016Patents assigned to TOSHIBA ELEVATOR KK (4)· patent assignee history
2011Patents assigned to FUJII KENICHI (1)· patent assignee history
2011Patents assigned to HARA KAZUHISA (1)· patent assignee history
2011Patents assigned to IKEDA YOSHIFUMI (1)· patent assignee history
2011Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA ELEVATOR KK42008–2016
TOSHIBA KK31998–2003
FUJII KENICHI12011
HARA KAZUHISA12011
IKEDA YOSHIFUMI12011
Locations
LocationPatentsSpan
Saitama, JP51998–2016
Tokyo, JP12011
Fuchu, JP12003