Takahiro Sugiyama

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cable status management system
- Patent number 12,115,660
- Issue date Oct 15, 2024
- PROTERIAL, LTD.
- Hideki Nonen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Signal transmission cable
- Patent number 11,955,256
- Issue date Apr 9, 2024
- PROTERIAL, LTD.
- Hideyuki Sagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency signal transmission cable
- Patent number 11,848,119
- Issue date Dec 19, 2023
- PROTERIAL, LTD.
- Detian Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Signal transmission cable
- Patent number 11,678,472
- Issue date Jun 13, 2023
- PROTERIAL, LTD.
- Kazufumi Suenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-core cable
- Patent number 11,456,091
- Issue date Sep 27, 2022
- Hitachi Metals, Ltd.
- Detian Huang
- G08 - SIGNALLING
Information Patent Grant
Linear shape member and producing method therefor
- Patent number 11,164,684
- Issue date Nov 2, 2021
- Hitachi Metals, Ltd.
- Kazufumi Suenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cable and producing method therefor
- Patent number 10,991,487
- Issue date Apr 27, 2021
- Hitachi Metals, Ltd.
- Hideyuki Sagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resin with plating layer and method of manufacturing the same
- Patent number 10,930,988
- Issue date Feb 23, 2021
- Hitachi Metals, Ltd.
- Kazufumi Suenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Linear shape member and producing method therefor
- Patent number 10,910,133
- Issue date Feb 2, 2021
- Hitachi Metals, Ltd.
- Kazufumi Suenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency signal transmission cable
- Patent number 10,867,725
- Issue date Dec 15, 2020
- Hitachi Metals, Ltd.
- Detian Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Signal transmission cable, multicore cable, and method of manufactu...
- Patent number 10,770,772
- Issue date Sep 8, 2020
- Hitachi Metals, Ltd.
- Kazufumi Suenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Signal transmission cable
- Patent number 10,755,836
- Issue date Aug 25, 2020
- Hitachi Metals, Ltd.
- Hideyuki Sagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Differential signal transmission cable, multi-core cable, and manuf...
- Patent number 10,615,477
- Issue date Apr 7, 2020
- Hitachi Metals, Ltd.
- Kazufumi Suenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Differential transmission cable module
- Patent number 10,601,185
- Issue date Mar 24, 2020
- Hitachi Metals, Ltd.
- Hiroshi Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Differential signal cable assembly
- Patent number 10,332,655
- Issue date Jun 25, 2019
- Hitachi Metals, Ltd.
- Takahiro Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Differential transmission cable and multipair differential transmis...
- Patent number 10,135,105
- Issue date Nov 20, 2018
- Hitachi Metals, Ltd.
- Hiroshi Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Differential transmission cable and multipair differential transmis...
- Patent number 10,049,791
- Issue date Aug 14, 2018
- Hitachi Metals, Ltd.
- Hiroshi Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Differential signal transmission cable having a metal foil shield c...
- Patent number 9,892,820
- Issue date Feb 13, 2018
- Hitachi Metals, Ltd.
- Sohei Kodama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device and method for deciding characteristics of differential sign...
- Patent number 9,787,358
- Issue date Oct 10, 2017
- Hitachi Metals, Ltd.
- Hiroshi Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active cable
- Patent number 9,748,696
- Issue date Aug 29, 2017
- Hitachi Metals, Ltd.
- Kei Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Differential signaling cable, transmission cable assembly using sam...
- Patent number 9,660,318
- Issue date May 23, 2017
- Hitachi Metals, Ltd.
- Takahiro Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cable with connector
- Patent number 9,595,792
- Issue date Mar 14, 2017
- Hitachi Metals, Ltd.
- Kei Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multipair differential signal transmission cable
- Patent number 9,583,235
- Issue date Feb 28, 2017
- Hitachi Metals, Ltd.
- Hideki Nonen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multipair cable
- Patent number 9,548,143
- Issue date Jan 17, 2017
- Hitachi Metals, Ltd.
- Takahiro Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Differential signal transmission cable
- Patent number 9,484,127
- Issue date Nov 1, 2016
- Hitachi Metals, Ltd.
- Takahiro Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Noise suppression cable
- Patent number 9,484,128
- Issue date Nov 1, 2016
- Hitachi Metals, Ltd.
- Yoshinori Sunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing device and manufacturing method of differential signa...
- Patent number 9,466,408
- Issue date Oct 11, 2016
- Hitachi Metals, Ltd.
- Takahiro Sugiyama
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Differential signal transmission cable
- Patent number 9,384,873
- Issue date Jul 5, 2016
- Hitachi Metals, Ltd.
- Hidenori Yonezawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Termination structure, termination method and termination terminal...
- Patent number 9,362,632
- Issue date Jun 7, 2016
- Hitachi Metals, Ltd.
- Yoshinori Sunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-pair differential signal transmission cable
- Patent number 9,349,508
- Issue date May 24, 2016
- Hitachi Metals, Ltd.
- Hideki Nonen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DISCONNECTION DETECTION DEVICE
- Publication number 20250102598
- Publication date Mar 27, 2025
- Proterial, Ltd.
- Katsutoshi NAKATANI
- G01 - MEASURING TESTING
Information Patent Application
DISCONNECTION DETECTION METHOD AND DISCONNECTION DETECTION DEVICE
- Publication number 20250035715
- Publication date Jan 30, 2025
- Proterial, Ltd.
- Takahiro SUGIYAMA
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
CABLE STATUS MANAGEMENT SYSTEM
- Publication number 20240424695
- Publication date Dec 26, 2024
- Proterial, Ltd.
- Hideki NONEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITION DETECTION DEVICE
- Publication number 20240361154
- Publication date Oct 31, 2024
- Proterial, Ltd.
- Yohei SHIRAKAWA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
LEAKY CABLE AND METHOD OF MANUFACTURING LEAKY CABLE
- Publication number 20240097343
- Publication date Mar 21, 2024
- Proterial, Ltd.
- Hideyuki SAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIELECTRIC WAVEGUIDE
- Publication number 20230378626
- Publication date Nov 23, 2023
- Proterial Ltd.
- Hiroshi Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CABLE STATUS MANAGEMENT SYSTEM
- Publication number 20230090896
- Publication date Mar 23, 2023
- Hitachi Metals, Ltd.
- Hideki NONEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SIGNAL TRANSMISSION CABLE
- Publication number 20230027963
- Publication date Jan 26, 2023
- Hitachi Metals, Ltd.
- Hideyuki Sagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-CORE CABLE
- Publication number 20220068521
- Publication date Mar 3, 2022
- Hitachi Metals, Ltd.
- Detian Huang
- G08 - SIGNALLING
Information Patent Application
HIGH FREQUENCY SIGNAL TRANSMISSION CABLE
- Publication number 20210043338
- Publication date Feb 11, 2021
- HITACHI METALS, LTD
- Detian Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH FREQUENCY SIGNAL TRANSMISSION CABLE
- Publication number 20210005351
- Publication date Jan 7, 2021
- Hitachi Metals, Ltd.
- Detian Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LINEAR SHAPE MEMBER AND PRODUCING METHOD THEREFOR
- Publication number 20200243226
- Publication date Jul 30, 2020
- Hitachi Metals, Ltd.
- Kazufumi SUENAGA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
LINEAR SHAPE MEMBER AND PRODUCING METHOD THEREFOR
- Publication number 20200234847
- Publication date Jul 23, 2020
- Hitachi Metals, Ltd.
- Kazufumi SUENAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CABLE AND PRODUCING METHOD THEREFOR
- Publication number 20200234855
- Publication date Jul 23, 2020
- Hitachi Metals, Ltd.
- Hideyuki SAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESIN WITH PLATING LAYER AND METHOD OF MANUFACTURING THE SAME
- Publication number 20200168971
- Publication date May 28, 2020
- Hitachi Metals, Ltd.
- Kazufumi SUENAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SIGNAL TRANSMISSION CABLE
- Publication number 20190228877
- Publication date Jul 25, 2019
- Hitachi Metals, Ltd.
- Hideyuki Sagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIFFERENTIAL TRANSMISSION CABLE MODULE
- Publication number 20190214774
- Publication date Jul 11, 2019
- Hitachi Metals, Ltd.
- Hiroshi ISHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SIGNAL TRANSMISSION CABLE
- Publication number 20190191601
- Publication date Jun 20, 2019
- Hitachi Metals, Ltd.
- Kazufumi SUENAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIFFERENTIAL SIGNAL CABLE ASSEMBLY
- Publication number 20190172611
- Publication date Jun 6, 2019
- Hitachi Metals, Ltd.
- Takahiro SUGIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIFFERENTIAL SIGNAL TRANSMISSION CABLE, MULTI-CORE CABLE, AND MANUF...
- Publication number 20190013559
- Publication date Jan 10, 2019
- Hitachi Metals, Ltd.
- Kazufumi Suenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SIGNAL TRANSMISSION CABLE, MULTICORE CABLE, AND METHOD OF MANUFACTU...
- Publication number 20190013560
- Publication date Jan 10, 2019
- Hitachi Metals, Ltd.
- Kazufumi SUENAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIFFERENTIAL SIGNAL TRANSMISSION CABLE AND MULTI-CORE DIFFERENTIAL...
- Publication number 20170372818
- Publication date Dec 28, 2017
- Hitachi Metals, Ltd.
- Hiroshi ISHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIFFERENTIAL TRANSMISSION CABLE AND MULTIPAIR DIFFERENTIAL TRANSMIS...
- Publication number 20170256837
- Publication date Sep 7, 2017
- Hitachi Metals, Ltd.
- Hiroshi ISHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIFFERENTIAL TRANSMISSION CABLE AND MULTIPAIR DIFFERENTIAL TRANSMIS...
- Publication number 20170207006
- Publication date Jul 20, 2017
- Hitachi Metals, Ltd.
- Hiroshi ISHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-SPEED TRANSMISSION CABLE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20160372235
- Publication date Dec 22, 2016
- Hitachi Metals, Ltd.
- Takahiro SUGIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIFFERENTIAL SIGNAL TRANSMISSION CABLE AND MULTI-CORE DIFFERENTIAL...
- Publication number 20160300642
- Publication date Oct 13, 2016
- Hitachi Metals, Ltd.
- Sohei KODAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE AND METHOD FOR DECIDING CHARACTERISTICS OF DIFFERENTIAL SIGN...
- Publication number 20160218771
- Publication date Jul 28, 2016
- Hitachi Metals, Ltd.
- Hiroshi ISHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIFFERENTIAL SIGNALING CABLE, TRANSMISSION CABLE ASSEMBLY USING SAM...
- Publication number 20160036112
- Publication date Feb 4, 2016
- Hitachi Metals, Ltd.
- Takahiro SUGIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ACTIVE CABLE
- Publication number 20160006181
- Publication date Jan 7, 2016
- Hitachi Metals, Ltd.
- Kei NISHIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTIPAIR CABLE
- Publication number 20150371736
- Publication date Dec 24, 2015
- Hitachi Metals, Ltd.
- Takahiro SUGIYAMA
- H01 - BASIC ELECTRIC ELEMENTS

Takahiro Sugiyama

Person

Patents Grantslast 30 patents

Cable status management system

Signal transmission cable

High frequency signal transmission cable

Signal transmission cable

Multi-core cable

Linear shape member and producing method therefor

Cable and producing method therefor

Resin with plating layer and method of manufacturing the same

Linear shape member and producing method therefor

High frequency signal transmission cable

Signal transmission cable, multicore cable, and method of manufactu...

Signal transmission cable

Differential signal transmission cable, multi-core cable, and manuf...

Differential transmission cable module

Differential signal cable assembly

Differential transmission cable and multipair differential transmis...

Differential transmission cable and multipair differential transmis...

Differential signal transmission cable having a metal foil shield c...

Device and method for deciding characteristics of differential sign...

Active cable

Differential signaling cable, transmission cable assembly using sam...

Cable with connector

Multipair differential signal transmission cable

Multipair cable

Differential signal transmission cable

Noise suppression cable

Manufacturing device and manufacturing method of differential signa...

Differential signal transmission cable

Termination structure, termination method and termination terminal...

Multi-pair differential signal transmission cable

Patents Applicationslast 30 patents

DISCONNECTION DETECTION DEVICE

DISCONNECTION DETECTION METHOD AND DISCONNECTION DETECTION DEVICE

CABLE STATUS MANAGEMENT SYSTEM

POSITION DETECTION DEVICE

LEAKY CABLE AND METHOD OF MANUFACTURING LEAKY CABLE

DIELECTRIC WAVEGUIDE

CABLE STATUS MANAGEMENT SYSTEM

SIGNAL TRANSMISSION CABLE

MULTI-CORE CABLE

HIGH FREQUENCY SIGNAL TRANSMISSION CABLE

HIGH FREQUENCY SIGNAL TRANSMISSION CABLE

LINEAR SHAPE MEMBER AND PRODUCING METHOD THEREFOR

LINEAR SHAPE MEMBER AND PRODUCING METHOD THEREFOR

CABLE AND PRODUCING METHOD THEREFOR

RESIN WITH PLATING LAYER AND METHOD OF MANUFACTURING THE SAME

SIGNAL TRANSMISSION CABLE

DIFFERENTIAL TRANSMISSION CABLE MODULE

SIGNAL TRANSMISSION CABLE

DIFFERENTIAL SIGNAL CABLE ASSEMBLY

DIFFERENTIAL SIGNAL TRANSMISSION CABLE, MULTI-CORE CABLE, AND MANUF...

SIGNAL TRANSMISSION CABLE, MULTICORE CABLE, AND METHOD OF MANUFACTU...

DIFFERENTIAL SIGNAL TRANSMISSION CABLE AND MULTI-CORE DIFFERENTIAL...

DIFFERENTIAL TRANSMISSION CABLE AND MULTIPAIR DIFFERENTIAL TRANSMIS...

DIFFERENTIAL TRANSMISSION CABLE AND MULTIPAIR DIFFERENTIAL TRANSMIS...

HIGH-SPEED TRANSMISSION CABLE AND METHOD OF MANUFACTURING THE SAME

DIFFERENTIAL SIGNAL TRANSMISSION CABLE AND MULTI-CORE DIFFERENTIAL...

DEVICE AND METHOD FOR DECIDING CHARACTERISTICS OF DIFFERENTIAL SIGN...

DIFFERENTIAL SIGNALING CABLE, TRANSMISSION CABLE ASSEMBLY USING SAM...

ACTIVE CABLE

MULTIPAIR CABLE