Document Type and Number:
Japanese Patent JPH0453907
Kind Code:
B2
Inventors:
KOTANI JUNJI
WATANABE SHIGEYUKI
WATANABE SHIGEYUKI
Application Number:
JP16766885A
Publication Date:
August 27, 1992
Filing Date:
July 31, 1985
Export Citation:
Assignee:
NIPPON KAYAKU KK
International Classes:
C09B35/34; C09B33/06; D06P1/39; D06P3/62
Next Patent: OPTICAL MULTIPLEXER/DEMULTIPLEXER AND OPTICAL MODULE