Patent Assignment
Reel/Frame 015695/0950
Assignment of Assignor's Interest
Recorded: 2004-03-25
Pages: 3
Assignors
KUMAGAI, YOSHIHIRO
Executed: 2004-03-12
MASAKI, AKIRA
Executed: 2004-03-12
UESAKA, TETSUYA
Executed: 2004-03-12
Assignee
NIPPON OIL CORPORATION
3-12, NISHI-SHIMBASHI 1-CHOME, MINATO-KU, TOKYO, 105-8412, JAPAN
Covered Property
(1)
Liquid Crystal Cell with Twist Angle from 180 to 270 Degrees and Twisted Optical Compensating Element