Patent Assignment
Reel/Frame 011734/0750
Assignment of Assignor's Interest
Recorded: 2001-04-19
Pages: 2
Assignors
OKAYASU, SATOE
Executed: 2001-03-14
TOYOSHIMA, HISASHI
Executed: 2001-03-14
TSUCHIYAMA, CHIKAKO
Executed: 2001-03-14
Assignee
HITACHI, LTD
CHIYODA-KU, 6, KANDA SURUGADAI 4-CHOME, TOKYO, JAPAN
Covered Property
(1)
Method of Information Display and Communication System Using the Method