IP Library Assignment 013801/0287
Patent Assignment
Reel/Frame 013801/0287

Assignment of Assignor's Interest

Recorded: 2003-02-28 Pages: 2
Assignors
OGAWA, TAKEMASA
Executed: 2001-01-31
TAKAHASHI, KAZUHIKO
Executed: 2001-01-31
OKABE, MAMORU
Executed: 2001-01-31
Assignee
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property (1)
Gas Insulated Switchgear
Patent: 6,624,372 →
Application: 09/806,910 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 10, 1998
From: YOKOTA, YATSUHARU
To: EIGHTECH TECTRON CO., LTD.
Reel/Frame 009317/0319 →