Inventor
SATO KOUKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “SATO KOUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FURUKAWA ELECTRIC CO LTD
10 patentsUS6665113B2Dec 16, 2003
Wavelength converter and wavelength division multiplexing transmission method using same
FURUKAWA ELECTRIC CO LTD37 citations92
US6477288B1Nov 5, 2002
Optical line switching system
FURUKAWA ELECTRIC CO LTD44 citations92
US7338217B2Mar 4, 2008
Functional optical module
FURUKAWA ELECTRIC CO LTD16 citations91
US7040814B2May 9, 2006
Functional optical module
FURUKAWA ELECTRIC CO LTD30 citations91
US6876810B2Apr 5, 2005
Variable optical attenuator
FURUKAWA ELECTRIC CO LTD12 citations84
US7061664B2Jun 13, 2006
Wavelength converter and wavelength division multiplexing transmission method using the same
FURUKAWA ELECTRIC CO LTD11 citations83
US6636683B2Oct 21, 2003
Variable optical attenuator
FURUKAWA ELECTRIC CO LTD12 citations73
US6778337B2Aug 17, 2004
Optical attenuator and optical attenuator module
FURUKAWA ELECTRIC CO LTD10 citations70
US7013075B2Mar 14, 2006
Variable optical attenuator
FURUKAWA ELECTRIC CO LTD5 citations62
US6730535B2May 4, 2004
Silicon device manufacturing method, silicon device, and optical component
FURUKAWA ELECTRIC CO LTD6 citations59
TDK CORP
8 patentsUS6373366B1Apr 16, 2002
Common mode filter
TDK CORP92 citations98
US5912609AJun 15, 1999
Pot-core components for planar mounting
TDK CORP89 citations95
US6242996B1Jun 5, 2001
Surface mount self-induction component
TDK CORP52 citations92
US5923237AJul 13, 1999
Wirewound-chip balun transformer
TDK CORP35 citations92
US6617948B2Sep 9, 2003
Pot-core components for planar mounting and method of manufacturing the same
TDK CORP45 citations91
US6114940ASep 5, 2000
BALUN transformer core material, BALUN transformer core and BALUN transformer
TDK CORP42 citations91
US6217790B1Apr 17, 2001
BALUN transformer core material, BALUN transformer core and BALUN transformer
TDK CORP5 citations73
US6033593AMar 7, 2000
BALUN transformer core material, BALUN transformer core and BALUN transformer
TDK CORP10 citations73
NISCA CORP
5 patentsUS6641024B2Nov 4, 2003
Stapling device
NISCA CORP28 citations90
US6773005B2Aug 10, 2004
Sheet post-processing apparatus with fixed and auxiliary guide members
NISCA CORP8 citations72
US6607188B2Aug 19, 2003
Sheet post-processing apparatus
NISCA CORP10 citations72
US6846280B2Jan 25, 2005
Sheet post-processing device and image forming apparatus having the same
NISCA CORP6 citations63
US6688589B2Feb 10, 2004
Sheet post processing device with auxiliary guide
NISCA CORP2 citations61