P

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 patents
US6801683B2Oct 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

KONISHI KAZUHISA

1 patent

INOUE AKIRA

1 patent