Inventor
KANIE TOMOHIKO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KANIE TOMOHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
13 patentsUS6801683B2Oct 5, 2004
Optical module, light divider/insertor and light transmission device
SUMITOMO ELECTRIC INDUSTRIES14 citations84
US6782185B2Aug 24, 2004
Optical variable attenuator and optical module
SUMITOMO ELECTRIC INDUSTRIES16 citations84
US6659614B2Dec 9, 2003
Variable dispersion compensator and optical transmission system
SUMITOMO ELECTRIC INDUSTRIES13 citations80
US6892003B2May 10, 2005
Variable dispersion compensator and optical transmission system
SUMITOMO ELECTRIC INDUSTRIES11 citations74
US6868198B2Mar 15, 2005
Optical switch for switching between multiple main light emitters
SUMITOMO ELECTRIC INDUSTRIES8 citations73
US6782155B2Aug 24, 2004
Optical switch
SUMITOMO ELECTRIC INDUSTRIES9 citations73
US6993218B2Jan 31, 2006
Optical switch and optical switch array
SUMITOMO ELECTRIC INDUSTRIES4 citations62
US5617460AApr 1, 1997
Method of increasing index of refraction of silica glass
SUMITOMO ELECTRIC INDUSTRIES3 citations62
US7315672B2Jan 1, 2008
Optical device
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US7120331B2Oct 10, 2006
Optical device and production method thereof
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US7068877B2Jun 27, 2006
Movable mirror device, dispersion compensator, gain equalizer, and optical ADM apparatus
SUMITOMO ELECTRIC INDUSTRIES0 citations41
US7003191B2Feb 21, 2006
Optical switch
SUMITOMO ELECTRIC INDUSTRIES0 citations40
US6931172B2Aug 16, 2005
Optical switch, optical add/drop apparatus, optical transmission system, and method of producing optical switch
SUMITOMO ELECTRIC INDUSTRIES0 citations40