P

Inventor

MAENO YOSHIHARU

JP32 patents
⚠️ This page may combine multiple inventors who share the name “MAENO YOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

29 patents
US6373911B1Apr 16, 2002

Bit synchronization circuit

NEC CORP89 citations98
US5812290ASep 22, 1998

Optical switching unit and control method for same

NEC CORP92 citations96
US6957018B2Oct 18, 2005

Optical packet exchange system and optical switch

NEC CORP26 citations92
US6760552B1Jul 6, 2004

Optical receiving circuit and optical communication device

NEC CORP31 citations92
US6760346B1Jul 6, 2004

Packet switching network

NEC CORP26 citations92
US6570687B2May 27, 2003

Optical packet exchange system and optical switch

NEC CORP13 citations92
US6441935B1Aug 27, 2002

Optical packet exchange system and optical switch

NEC CORP27 citations92
US6429955B1Aug 6, 2002

Optical network

NEC CORP22 citations92
US6243178B1Jun 5, 2001

Optical crossbar network using wavelength division multiplexing an optical crossbar exchange

NEC CORP46 citations92
US5905587AMay 18, 1999

Optical network device

NEC CORP22 citations92
US5786917AJul 28, 1998

Optical switching network and control method for same

NEC CORP27 citations92
US7397802B2Jul 8, 2008

Communications network with routing tables for establishing a path without failure by avoiding unreachable nodes

NEC CORP15 citations84
US7161910B2Jan 9, 2007

Minimum cost routing based on relative costs of node resources

NEC CORP18 citations84
US7054555B2May 30, 2006

Communication network, wavelength division multiplex transmission equipment, optical switch equipment, and optical attribute/state administering method for them

NEC CORP7 citations74
US10687170B2Jun 16, 2020

Guidance assistance apparatus, guidance assistance method, and storage medium for storing program

NEC CORP1 citations73
US7735115B2Jun 8, 2010

System which enforces policy for virtual private organization and method thereof

NEC CORP3 citations63
US7020078B2Mar 28, 2006

Communication network system and communication network node for use in the same communication network system

NEC CORP2 citations63
US11122390B2Sep 14, 2021

Guidance assistance apparatus, guidance assistance method, and storage medium for storing program

NEC CORP0 citations62
US11019456B2May 25, 2021

Guidance assistance apparatus, guidance assistance method, and storage medium for storing program

NEC CORP0 citations62
US10893380B2Jan 12, 2021

Guidance assistance apparatus, guidance assistance method, and storage medium for storing program

NEC CORP0 citations62
US7058303B2Jun 6, 2006

Optical cross-connecting device

NEC CORP3 citations62
US11747794B2Sep 5, 2023

Conveyance task control device, system, method, and computer-readable medium

NEC CORP1 citations61
US7085493B2Aug 1, 2006

Line processing equipment

NEC CORP1 citations52
US12019455B2Jun 25, 2024

Transport operation control device, transport system, transport operation control method, and recording medium

NEC CORP0 citations50
US11449039B2Sep 20, 2022

Transportation operation control device, transportation operation control method, and recording medium in which transportation operation control program is stored

NEC CORP0 citations50
US11436551B2Sep 6, 2022

Transportation operation control device, transportation operation control method, and recording medium in which transportation operation control program is stored

NEC CORP0 citations50
US12027051B2Jul 2, 2024

Mobile object control apparatus, mobile object control method, and computer readable recording medium

NEC CORP0 citations47
US9898525B2Feb 20, 2018

Information processing device which carries out risk analysis and risk analysis method

NEC CORP0 citations42
US7873694B2Jan 18, 2011

Information system management unit

NEC CORP0 citations42

MAENO YOSHIHARU

3 patents