Patent Assignment
Reel/Frame 013590/0720
Assignment of Assignor's Interest
Recorded: 2002-12-17
Pages: 3
Assignors
WATANABE, TOSHIO
Executed: 2002-11-14
NISHIMURA, TAKAYUKI
Executed: 2002-11-14
NAGAO, SEIJI
Executed: 2002-11-14
WATANABE, KAZUMITSU
Executed: 2002-11-14
Assignee
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU, TOKYO 143-8555, JAPAN
Covered Property
(1)
Encoder and Encoding Method for Electronic Watermark, Decoder and Decoding Method for Electronic Watermark, Encoding and Decoding Program for Electronic Watermark, and Recording Medium for Recording Such Program