P

Inventor

SANO TOMOMI

JP52 patents
⚠️ This page may combine multiple inventors who share the name “SANO TOMOMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

30 patents
US9366832B2Jun 14, 2016

Optical connection structure

SUMITOMO ELECTRIC INDUSTRIES25 citations93
US5590227ADec 31, 1996

Optical connector apparatus

SUMITOMO ELECTRIC INDUSTRIES43 citations91
US6886998B2May 3, 2005

Method for fusion splicing optical fibers and apparatus for heating spliced part by arc

SUMITOMO ELECTRIC INDUSTRIES21 citations90
US10107973B2Oct 23, 2018

Optical cross-connect component

SUMITOMO ELECTRIC INDUSTRIES6 citations84
US9360632B2Jun 7, 2016

Ferrule

SUMITOMO ELECTRIC INDUSTRIES10 citations84
US7062120B2Jun 13, 2006

Optical device and movable reflector

SUMITOMO ELECTRIC INDUSTRIES11 citations84
US6892003B2May 10, 2005

Variable dispersion compensator and optical transmission system

SUMITOMO ELECTRIC INDUSTRIES11 citations74
US6825981B2Nov 30, 2004

Optical signal processor

SUMITOMO ELECTRIC INDUSTRIES7 citations74
US6810170B2Oct 26, 2004

Optical signal processor

SUMITOMO ELECTRIC INDUSTRIES7 citations74
US10302877B2May 28, 2019

Optical cross-connect component

SUMITOMO ELECTRIC INDUSTRIES2 citations73
US10025057B2Jul 17, 2018

Optical cross-connect component

SUMITOMO ELECTRIC INDUSTRIES3 citations73
US10444439B2Oct 15, 2019

Optical connector and optical coupling structure

SUMITOMO ELECTRIC INDUSTRIES5 citations72
US6965479B2Nov 15, 2005

Optical filter, interleaver, and optical communication system

SUMITOMO ELECTRIC INDUSTRIES7 citations70
US7957616B2Jun 7, 2011

Method of producing an optical connecting component, and optical connecting component

SUMITOMO ELECTRIC INDUSTRIES2 citations63
US7277607B2Oct 2, 2007

Optical multiplexer/demultiplexer, optical device, and optical transmission system

SUMITOMO ELECTRIC INDUSTRIES3 citations63
US7272278B2Sep 18, 2007

Optical multiplexer/demultiplexer

SUMITOMO ELECTRIC INDUSTRIES2 citations63
US7106924B2Sep 12, 2006

Optical switching device and optical transmission system

SUMITOMO ELECTRIC INDUSTRIES2 citations63
US6823106B2Nov 23, 2004

Optical multiplexer/demultiplexer and adjustment method thereof

SUMITOMO ELECTRIC INDUSTRIES5 citations63
US7521660B2Apr 21, 2009

Optical signal processor and optical signal processing method for processing optical signals in optical communications systems

SUMITOMO ELECTRIC INDUSTRIES2 citations62
US6898002B2May 24, 2005

Optical device, optical module, optical amplifier, and optical transmission system

SUMITOMO ELECTRIC INDUSTRIES2 citations62
US6983089B2Jan 3, 2006

Method of fabricating optical signal processor

SUMITOMO ELECTRIC INDUSTRIES2 citations61
US6854293B2Feb 15, 2005

Method for fusion splicing of optical fibers

SUMITOMO ELECTRIC INDUSTRIES3 citations60
US6724539B2Apr 20, 2004

Interleaver

SUMITOMO ELECTRIC INDUSTRIES4 citations59
US9297963B2Mar 29, 2016

Optical connector ferrule

SUMITOMO ELECTRIC INDUSTRIES2 citations58
US7016570B2Mar 21, 2006

Optical signal processor

SUMITOMO ELECTRIC INDUSTRIES0 citations52
US6903884B2Jun 7, 2005

Optical device and fixing member used in the device

SUMITOMO ELECTRIC INDUSTRIES0 citations51
US12222562B2Feb 11, 2025

Optical apparatus, light emitting apparatus, optical cable, and method of connecting optical apparatus

SUMITOMO ELECTRIC INDUSTRIES0 citations50
US6768591B2Jul 27, 2004

Interleaver

SUMITOMO ELECTRIC INDUSTRIES0 citations48
US6927913B2Aug 9, 2005

Optical signal processing apparatus

SUMITOMO ELECTRIC INDUSTRIES0 citations40
US6823114B2Nov 23, 2004

Optical signal processing apparatus

SUMITOMO ELECTRIC INDUSTRIES0 citations40

FUJI ELECTRIC CO LTD

4 patents

NINTENDO CO LTD

4 patents

EPOCH CO LTD

3 patents

IYODA YOSHITOMO

2 patents

SASAKI DAI

1 patent

KAWASAKI HEAVY IND LTD

1 patent

GENESIA CORP

1 patent

TANAKA KAZUNORI

1 patent

TAKUSHIMA MICHIKO

1 patent

KATO KIYOSHI

1 patent

TATEISHI HIROSHI

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.