Inventor
YOKOO YOSHIATSU
JP13 patents
Patents
13 patentsUS6240235B1May 29, 2001
Optical fiber fixing member and method for manufacturing the same
HOYA CORP49 citations92
US6156243ADec 5, 2000
Mold and method of producing the same
HOYA CORP97 citations92
US6105395AAug 22, 2000
Manufacturing method for glass molded products
HOYA CORP22 citations92
US6507446B2Jan 14, 2003
Positioning method of optical element, positioning member of optical element and optical unit, and manufacturing method thereof
HOYA CORP17 citations84
US7215853B2May 8, 2007
Optical module formed on common substrate for branching an optical signal
HOYA CORP11 citations83
US6050110AApr 18, 2000
Method for manufacturing glass product
HOYA CORP8 citations73
US6324332B1Nov 27, 2001
Optical fiber fixing member, method of manufacturing the optical fiber fixing member, optical fiber array, and method of manufacturing the optical fiber array
HOYA CORP8 citations72
US6434976B1Aug 20, 2002
Method for manufacturing glass product
HOYA CORP4 citations61
US6231243B1May 15, 2001
Preform and process for the production thereof
HOYA CORP5 citations60
US7164817B2Jan 16, 2007
Optical switch and optical add/drop multiplexer using the same
HOYA CORP2 citations58
US6876789B2Apr 5, 2005
Optical filtering module and optical devices using such optical filtering module
HOYA CORP6 citations58
US6701041B2Mar 2, 2004
Optical filter module and optical apparatus using the same
HOYA CORP4 citations58
US7236657B2Jun 26, 2007
Optical switch and optical add/drop multiplexer using the same
HOYA CORP0 citations37