IP Library Assignment 004898/0853
Patent Assignment
Reel/Frame 004898/0853

Assignment of Assignors Interest.

Recorded: 1988-04-19 Pages: 1
Assignor
TOSAKI, CHIKAO
Executed: 1988-04-11
Assignee
JAPAN SYNTHETIC RUBBER CO., LTD.
11-24, TSUKIJI 2-CHOME, CHUO-KU, TOKYO, JAPAN
Covered Property (1)
Apparatus for Measuring Viscoelasticity
Patent: 4,829,830 →
Application: 07/183,238 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jul 27, 1999
From: JAPAN SYNTHETIC RUBBER CO., LTD.
To: JSR CORPORATION
Reel/Frame 010086/0530 →