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Inventor

Kazuyuki Tuburaya

Inventor
Tokyo, JP

Overview

3→
Patents
1992
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B25Jprimary
B25JManipulators50%
H01HElectric switches50%
PatentTitleYear
5,115,179'Portable teaching apparatus'1992D0326043'Electric screw driver'1992D0325857'Screw driver'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to HITACHI KOKI KK (2)· patent assignee history
1992Patents assigned to HITACHI LTD (1)· patent assignee history
1992Based in Tokyo, JP· patent location history
1992Based in Akikawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI KOKI KK21992
HITACHI LTD11992
Locations
LocationPatentsSpan
Tokyo, JP21992
Akikawa, JP11992