Patent Assignment
Reel/Frame 025892/0173
Assignment of Assignor's Interest
Recorded: 2011-03-03
Pages: 3
Assignor
SANO, AKIRA
Executed: 2011-02-17
Assignee
SEIKO EPSON CORPORATION
4-1, NISHI-SHINJUKU 2-CHOME, SHINJUKU-KU, TOKYO, JAPAN
Covered Property
(1)
Optical Filter Including a Step Section, and Analytical Instrument and Optical Apparatus Using the Optical Filter