Inventor
OHIRA FUMIKAZU
JP3 patents
Patents
3 patentsUS6157025ADec 5, 2000
Disk shaped tunable optical filter
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US6359724B1Mar 19, 2002
Light generation method and light source
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US6565423B1May 20, 2003
Apparatus and method for polishing a ferrule end face for an optical connector
NIPPON TELEGRAPH & TELEPHONE14 citations81