IP Library Granted Patent US 6,606,443
Granted Patent Utility
US 6,606,443 · App. 10/231,260

Optical transmission device

Inventors: Hiroshi Sato, Masahiro Aoki, Tsurugi Sudoh, Akira Taike, Tomonobu Tsuchiya, Masaaki Komori, Kazuhisa Uomi
Patented Case View Patent ↗
Granted: Aug 12, 2003 Filed: Aug 30, 2002
Inventors
Hiroshi Sato
Masahiro Aoki
Tsurugi Sudoh
Akira Taike
Tomonobu Tsuchiya
Masaaki Komori
Kazuhisa Uomi
Assignee (at issue)
HITACHI, LTD.

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Quick Facts
Patent No.
US 6,606,443
App. No.
10/231,260
Filed
2002-08-30
Granted
2003-08-12
Kind
B2