Assignment of Assignor's Interest

Recorded: 2001-02-09 Pages: 2

Assignors

OKAUASU, SATOE

Executed: 2000-12-13

SHINODA, TAKASHI

Executed: 2000-12-13

ASAKAI, HIROSHI

Executed: 2000-12-18

Assignee

HITACHI, LTD.

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

Covered Property (1)

Method of Referring to Digital Watermark Information Embedded in a Mark Image

Patent: 6,968,455 →

Application: 09/779,855 →

Publication: US 2001/0021978

Related Assignments (1)

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