Assignment of Assignor's Interest

Recorded: 2002-01-28 Pages: 2

Assignors

TSUKADA, KOJI

Executed: 2001-12-20

KAWAGUCHI, KENJI

Executed: 2001-12-20

TAKADA, OSAMU

Executed: 2001-12-26

Assignee

HITACHI, LTD.

6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO,, JAPAN

Covered Property (1)

Multi-User Talking System and Multi-User Talking Method

Patent: 7,146,629 →

Application: 09/987,589 →

Publication: US 2002/0057335

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.