Yoshifumi Hotta

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Time-point synchronization apparatus, time-point synchronization me...
- Patent number 12,191,983
- Issue date Jan 7, 2025
- Mitsubishi Electric Corporation
- Ryuma Matsushita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controller, network system, and flow management method
- Patent number 11,956,146
- Issue date Apr 9, 2024
- Mitsubishi Electric Corporation
- Makoto Kubomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monitoring apparatus, network system, topology management method, a...
- Patent number 11,477,087
- Issue date Oct 18, 2022
- Mitsubishi Electric Corporation
- Yoshifumi Hotta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transfer device and route addition method
- Patent number 10,999,186
- Issue date May 4, 2021
- Mitsubishi Electric Corporation
- Ryuma Matsushita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transfer device, adjustment device, and parameter adjusting method
- Patent number 10,931,562
- Issue date Feb 23, 2021
- Mitsubishi Electric Corporation
- Ryuma Matsushita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time synchronization method for communication system, slave station...
- Patent number 9,264,213
- Issue date Feb 16, 2016
- Mitsubishi Electric Corporation
- Seiji Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Relay device, station-side optical communication device, communicat...
- Patent number 9,112,612
- Issue date Aug 18, 2015
- Mitsubishi Electric Corporation
- Jun Mizuguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PON system and redundancy method
- Patent number 8,615,169
- Issue date Dec 24, 2013
- Mitsubishi Electric Corporation
- Kaori Mie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TIME-POINT SYNCHRONIZATION APPARATUS, TIME-POINT SYNCHRONIZATION ME...
- Publication number 20230076512
- Publication date Mar 9, 2023
- Mitsubishi Electric Corporation
- Ryuma Matsushita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROLLER, NETWORK SYSTEM, AND FLOW MANAGEMENT METHOD
- Publication number 20220360524
- Publication date Nov 10, 2022
- Mitsubishi Electric Corporation
- Makoto KUBOMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MONITORING APPARATUS, NETWORK SYSTEM, TOPOLOGY MANAGEMENT METHOD, A...
- Publication number 20210266229
- Publication date Aug 26, 2021
- Mitsubishi Electric Corporation
- Sachiko Taniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MONITORING APPARATUS, NETWORK SYSTEM, TOPOLOGY MANAGEMENT METHOD, A...
- Publication number 20210006470
- Publication date Jan 7, 2021
- Mitsubishi Electric Corporation
- Yoshifumi Hotta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSFER DEVICE, ADJUSTMENT DEVICE, AND PARAMETER ADJUSTING METHOD
- Publication number 20200127915
- Publication date Apr 23, 2020
- Mitsubishi Electric Corporation
- Ryuma MATSUSHITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSFER DEVICE AND ROUTE ADDITION METHOD
- Publication number 20190319877
- Publication date Oct 17, 2019
- Mitsubishi Electric Corporation
- Ryuma MATSUSHITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TIME SYNCHRONIZATION METHOD FOR COMMUNICATION SYSTEM, SLAVE STATION...
- Publication number 20130266306
- Publication date Oct 10, 2013
- Mitsubishi Electric Corporation
- Seiji Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RELAY DEVICE, STATION-SIDE OPTICAL COMMUNICATION DEVICE, COMMUNICAT...
- Publication number 20130177314
- Publication date Jul 11, 2013
- Mitsubishi Electric Corporation
- Jun Mizuguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL LINE TERMINAL AND PON SYSTEM
- Publication number 20120051748
- Publication date Mar 1, 2012
- Mitsubishi Electric Corporation
- Yoshifumi Hotta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MASTER STATION UNIT AND METHOD OF ALLOCATING GRANT
- Publication number 20110311221
- Publication date Dec 22, 2011
- Mitsubishi Electric Corporation
- Hiroaki Mukai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PON SYSTEM AND REDUNDANCY METHOD
- Publication number 20110158638
- Publication date Jun 30, 2011
- Mitsubishi Electric Corporation
- Kaori Mie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BIT IDENTIFICATION CIRCUIT
- Publication number 20100232798
- Publication date Sep 16, 2010
- Seiji Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pon System with Encryption Function and Encryption Method of Pon Sy...
- Publication number 20080247550
- Publication date Oct 9, 2008
- Seiji Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yoshifumi Hotta

Person

Patents Grantslast 30 patents

Time-point synchronization apparatus, time-point synchronization me...

Controller, network system, and flow management method

Monitoring apparatus, network system, topology management method, a...

Transfer device and route addition method

Transfer device, adjustment device, and parameter adjusting method

Time synchronization method for communication system, slave station...

Relay device, station-side optical communication device, communicat...

PON system and redundancy method

Patents Applicationslast 30 patents

TIME-POINT SYNCHRONIZATION APPARATUS, TIME-POINT SYNCHRONIZATION ME...

CONTROLLER, NETWORK SYSTEM, AND FLOW MANAGEMENT METHOD

MONITORING APPARATUS, NETWORK SYSTEM, TOPOLOGY MANAGEMENT METHOD, A...

MONITORING APPARATUS, NETWORK SYSTEM, TOPOLOGY MANAGEMENT METHOD, A...

TRANSFER DEVICE, ADJUSTMENT DEVICE, AND PARAMETER ADJUSTING METHOD

TRANSFER DEVICE AND ROUTE ADDITION METHOD

TIME SYNCHRONIZATION METHOD FOR COMMUNICATION SYSTEM, SLAVE STATION...

RELAY DEVICE, STATION-SIDE OPTICAL COMMUNICATION DEVICE, COMMUNICAT...

OPTICAL LINE TERMINAL AND PON SYSTEM

MASTER STATION UNIT AND METHOD OF ALLOCATING GRANT

PON SYSTEM AND REDUNDANCY METHOD

BIT IDENTIFICATION CIRCUIT

Pon System with Encryption Function and Encryption Method of Pon Sy...