IP Library Granted Patent US 6,080,833
Granted Patent Utility
US 6,080,833 · App. 08/896,008

Low-birefringent organic optical component and a spirobiindan polymer

Inventors: Atsuo Otsuji, Keisuke Takuma, Rihoko Suzuki, Tatsuhiro Urakami, Toshihiro Motoshima, Wataru Yamashita, Tomomi Yoshimura, Atsushi Shibuya, Yoshihiro Sakata, Hideaki Oikawa, Masahiro Ohta, Masanobu Ajioka, Masatoshi Takagi, Akio Karasawa
Patented Case View Patent ↗
Granted: Jun 27, 2000 Filed: Jul 17, 1997
Inventors
Atsuo Otsuji
Keisuke Takuma
Rihoko Suzuki
Tatsuhiro Urakami
Toshihiro Motoshima
Wataru Yamashita
Tomomi Yoshimura
Atsushi Shibuya
Yoshihiro Sakata
Hideaki Oikawa
Masahiro Ohta
Masanobu Ajioka
Masatoshi Takagi
Akio Karasawa
Assignee (at issue)
MITSUI CHEMICALS, INC.

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Quick Facts
Patent No.
US 6,080,833
App. No.
08/896,008
Filed
1997-07-17
Granted
2000-06-27
Kind
A