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Inventor

Shigeki Otaka

Inventor
Numazu, JP

Overview

2→
Patents
1994–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B23Bprimary
B23BTurning25%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling25%
F15BSystems acting by means of fluids in general25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
8,777,526'Deep hole processing device'20145,343,797'Cylinder device'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2014Patents assigned to TOSHIBA MACHINE CO LTD (2)· patent assignee history
1994–2014Based in Numazu, JP· patent location history
2014Patents assigned to NAGASE YASUO (1)· patent assignee history
2014Patents assigned to OTAKA SHIGEKI (1)· patent assignee history
2014Patents assigned to TAKAHASHI HIROMICHI (1)· patent assignee history
2014Patents assigned to TOSHIBA KK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA MACHINE CO LTD21994–2014
NAGASE YASUO12014
OTAKA SHIGEKIself12014
TAKAHASHI HIROMICHI12014
TOSHIBA KK12014
Locations
LocationPatentsSpan
Numazu, JP21994–2014