Inventor

Tatsuaki Yukimasa

Inventor
Chigasaki, JP

Overview

2→
Patents
1980–1981
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F16Jprimary
F16JPistons67%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1981Patents assigned to NIPPON OIL SEAL IND CO LTD (2)· patent assignee history
1980–1981Based in Chigasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON OIL SEAL IND CO LTD21980–1981
Locations
LocationPatentsSpan
Chigasaki, JP21980–1981