Patent Assignment
Reel/Frame 012479/0381
Assignment of Assignor's Interest
Recorded: 2001-11-15
Pages: 2
Assignors
YAMADA, MANABU
Executed: 2001-11-02
MIYAZAKI, NORIKAZU
Executed: 2001-11-02
HARA, TOKUTAKA
Executed: 2001-11-02
Assignee
SUMITOMA OSAKA CEMENT CO., LTD
6-28, ROKUBAN-CHO, CHIYODA-KU, TOKYO 102-8465, JAPAN
Covered Property
(1)
Optical Waveguide Modulator with Output Light Monitor