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Inventor

Kazuharu Saito

Inventor
Nagano, JP

Overview

4→
Patents
1989–1991
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B24Bprimary
B24BMachines, devices, or processes for grinding or polishing60%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
5,007,209'Optical fiber connector polishing apparatus and method'19914,999,955'Method and apparatus for conically machining optical fiber connectors'19914,914,867'Apparatus for processing end face optical fiber connector'19904,887,345'Turret apparatus'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1991Patents assigned to SANKYO SEIKI SEISAKUSHO KK (4)· patent assignee history
1989Patents assigned to TOTO LTD (1)· patent assignee history
1989–1991Based in Nagano, JP· patent location history
1990–1991Patents assigned to NIPPON TELEGRAPH & TELEPHONE (2)· patent assignee history
1991Patents assigned to NIPPON T & T CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANKYO SEIKI SEISAKUSHO KK41989–1991
NIPPON TELEGRAPH & TELEPHONE21990–1991
NIPPON T & T CORP11991
TOTO LTD11989
Locations
LocationPatentsSpan
Nagano, JP41989–1991