Takayuki Hirai

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Core electric wire for multi-core cable and multi-core cable
- Patent number 11,114,215
- Issue date Sep 7, 2021
- Sumitomo Electric Industries, Ltd.
- Shigeyuki Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Core electric wire for multi-core cable and multi-core cable
- Patent number 10,964,452
- Issue date Mar 30, 2021
- Sumitomo Electric Industries, Ltd.
- Shigeyuki Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Core electric wire for multi-core cable and multi-core cable
- Patent number 10,699,824
- Issue date Jun 30, 2020
- Sumitomo Electric Industries, Ltd.
- Shigeyuki Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Core electric wire for multi-core cable and multi-core cable
- Patent number 10,699,825
- Issue date Jun 30, 2020
- Sumitomo Electric Industries, Ltd.
- Shigeyuki Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Core electric wire for multi-core cable and multi-core cable
- Patent number 10,418,150
- Issue date Sep 17, 2019
- Sumitomo Electric Industries, Ltd.
- Shigeyuki Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Core electric wire for multi-core cable and multi-core cable
- Patent number 10,388,432
- Issue date Aug 20, 2019
- Sumitomo Electric Industries, Ltd.
- Shigeyuki Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Core electric wire for multi-core cable and multi-core cable
- Patent number 10,388,433
- Issue date Aug 20, 2019
- Sumitomo Electric Industries, Ltd.
- Shigeyuki Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Core electric wire for multi-core cable and multi-core cable
- Patent number 10,176,908
- Issue date Jan 8, 2019
- Sumitomo Electric Industries, Ltd.
- Shigeyuki Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Core electric wire for multi-core cable and multi-core cable
- Patent number 9,928,937
- Issue date Mar 27, 2018
- Sumitomo Electric Industries, Ltd.
- Shigeyuki Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tilt error reducing aspherical single lens homogenizer
- Patent number 7,193,791
- Issue date Mar 20, 2007
- Sumitomo Electric Industries, Ltd.
- Takayuki Hirai
- G02 - OPTICS
Information Patent Grant
Superposing diffraction optical element homogenizer optical system
- Patent number 6,967,777
- Issue date Nov 22, 2005
- Sumitomo Electric Industries, Ltd.
- Takayuki Hirai
- G02 - OPTICS
Information Patent Grant
Multipoint lump homogenizing optical system
- Patent number 6,909,546
- Issue date Jun 21, 2005
- Sumitomo Electric Industries, Ltd.
- Takayuki Hirai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CORE ELECTRIC WIRE FOR MULTI-CORE CABLE AND MULTI-CORE CABLE
- Publication number 20200273606
- Publication date Aug 27, 2020
- Sumitomo Electric Industries, Ltd.
- Shigeyuki TANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CORE ELECTRIC WIRE FOR MULTI-CORE CABLE AND MULTI-CORE CABLE
- Publication number 20190318846
- Publication date Oct 17, 2019
- Sumitomo Electric Industries, Ltd.
- Shigeyuki TANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CORE ELECTRIC WIRE FOR MULTI-CORE CABLE AND MULTI-CORE CABLE
- Publication number 20190318847
- Publication date Oct 17, 2019
- Sumitomo Electric Industries, Ltd.
- Shigeyuki TANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CORE ELECTRIC WIRE FOR MULTI-CORE CABLE AND MULTI-CORE CABLE
- Publication number 20190198193
- Publication date Jun 27, 2019
- Sumitomo Electric Industries, Ltd.
- Shigeyuki TANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CORE ELECTRIC WIRE FOR MULTI-CORE CABLE AND MULTI-CORE CABLE
- Publication number 20190074108
- Publication date Mar 7, 2019
- Sumitomo Electric Industries, Ltd.
- Shigeyuki TANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CORE ELECTRIC WIRE FOR MULTI-CORE CABLE AND MULTI-CORE CABLE
- Publication number 20190057795
- Publication date Feb 21, 2019
- Sumitomo Electric Industries, Ltd.
- Shigeyuki TANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CORE ELECTRIC WIRE FOR MULTI-CORE CABLE AND MULTI-CORE CABLE
- Publication number 20180182508
- Publication date Jun 28, 2018
- Sumitomo Electric Industries, Ltd.
- Shigeyuki TANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CORE ELECTRIC WIRE FOR MULTI-CORE CABLE AND MULTI-CORE CABLE
- Publication number 20170309370
- Publication date Oct 26, 2017
- Sumitomo Electric Industries, Ltd.
- Shigeyuki TANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CORE ELECTRIC WIRE FOR MULTI-CORE CABLE AND MULTI-CORE CABLE
- Publication number 20170309373
- Publication date Oct 26, 2017
- Sumitomo Electric Industries, Ltd.
- Shigeyuki TANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Diffraction beam homogenizer optical system using wedge
- Publication number 20060274418
- Publication date Dec 7, 2006
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Takayuki Hirai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method of forming a conductive wiring pattern by laser irradiation...
- Publication number 20060057502
- Publication date Mar 16, 2006
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Issei Okada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SUPERPOSING DIFFRACTION OPTICAL ELEMENT HOMOGENIZER OPTICAL SYSTEM
- Publication number 20050200958
- Publication date Sep 15, 2005
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Takayuki Hirai
- G02 - OPTICS
Information Patent Application
Tilt error reducing aspherical single lens homogenizer
- Publication number 20050094288
- Publication date May 5, 2005
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Takayuki Hirai
- G02 - OPTICS
Information Patent Application
Multipoint lump homogenizing optical system
- Publication number 20040150887
- Publication date Aug 5, 2004
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Takayuki Hirai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Takayuki Hirai

Person

Patents Grantslast 30 patents

Core electric wire for multi-core cable and multi-core cable

Core electric wire for multi-core cable and multi-core cable

Core electric wire for multi-core cable and multi-core cable

Core electric wire for multi-core cable and multi-core cable

Core electric wire for multi-core cable and multi-core cable

Core electric wire for multi-core cable and multi-core cable

Core electric wire for multi-core cable and multi-core cable

Core electric wire for multi-core cable and multi-core cable

Core electric wire for multi-core cable and multi-core cable

Tilt error reducing aspherical single lens homogenizer

Superposing diffraction optical element homogenizer optical system

Multipoint lump homogenizing optical system

Patents Applicationslast 30 patents

CORE ELECTRIC WIRE FOR MULTI-CORE CABLE AND MULTI-CORE CABLE

CORE ELECTRIC WIRE FOR MULTI-CORE CABLE AND MULTI-CORE CABLE

CORE ELECTRIC WIRE FOR MULTI-CORE CABLE AND MULTI-CORE CABLE

CORE ELECTRIC WIRE FOR MULTI-CORE CABLE AND MULTI-CORE CABLE

CORE ELECTRIC WIRE FOR MULTI-CORE CABLE AND MULTI-CORE CABLE

CORE ELECTRIC WIRE FOR MULTI-CORE CABLE AND MULTI-CORE CABLE

CORE ELECTRIC WIRE FOR MULTI-CORE CABLE AND MULTI-CORE CABLE

CORE ELECTRIC WIRE FOR MULTI-CORE CABLE AND MULTI-CORE CABLE

CORE ELECTRIC WIRE FOR MULTI-CORE CABLE AND MULTI-CORE CABLE

Diffraction beam homogenizer optical system using wedge

Method of forming a conductive wiring pattern by laser irradiation...

SUPERPOSING DIFFRACTION OPTICAL ELEMENT HOMOGENIZER OPTICAL SYSTEM

Tilt error reducing aspherical single lens homogenizer

Multipoint lump homogenizing optical system