Inventor

JINNO MASAHIKO

JP8 patents

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

NIPPON TELEGRAPH & TELEPHONE

3 patents

US6490064B1Dec 3, 2002

Wavelength division multiplexing optical transmission system

NIPPON TELEGRAPH & TELEPHONE18 citations90

US7003226B2Feb 21, 2006

Wavelength division multiplex optical transmission system

NIPPON TELEGRAPH & TELEPHONE4 citations60

US9762982B2Sep 12, 2017

Multi-flow optical transceiver, multi-flow optical transponder and multi-flow optical node

NIPPON TELEGRAPH & TELEPHONE0 citations50

JINNO MASAHIKO

2 patents

US9479282B2Oct 25, 2016

Optical communication apparatus, optical route switching apparatus and network

JINNO MASAHIKO1 citations47

US8526438B2Sep 3, 2013

Bandwidth variable communication apparatus and bandwidth variable communication method

JINNO MASAHIKO1 citations45

TAKARA HIDEHIKO

1 patent

US8964581B2Feb 24, 2015

Bandwidth variable communication method, bandwidth variable communication apparatus, transmission bandwidth determination apparatus, transmission bandwidth determination method, node apparatus, communication path setting system, communication path setting

TAKARA HIDEHIKO13 citations78

YONENAGA KAZUSHIGE

1 patent

US9326049B2Apr 26, 2016

Multi-flow optical transceiver, multi-flow optical transponder and multi-flow optical node

YONENAGA KAZUSHIGE2 citations55

UNIV KAGAWA NAT UNIV CORP

1 patent

US11516562B2Nov 29, 2022

Core selective switch and optical node device

UNIV KAGAWA NAT UNIV CORP0 citations49