Takahiro SUGANUMA

Person

Osaka, JP

People

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL AMPLIFICATION TRANSMISSION LINE
- Publication number 20240275117
- Publication date Aug 15, 2024
- Sumitomo Electric Industries, Ltd.
- Shigehiro NAGANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-CORE OPTICAL FIBER AND CORE IDENTIFICATION METHOD
- Publication number 20240176063
- Publication date May 30, 2024
- Sumitomo Electric Industries, Ltd.
- Takahiro SUGANUMA
- G02 - OPTICS
Information Patent Application
GLASS ROD MANUFACTURING DEVICE AND GLASS ROD MANUFACTURING METHOD
- Publication number 20240025789
- Publication date Jan 25, 2024
- Sumitomo Electric Industries, Ltd.
- Tomomi MORIYA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
MULTICORE OPTICAL FIBER
- Publication number 20230333311
- Publication date Oct 19, 2023
- Sumitomo Electric Industries, Ltd.
- Takemi HASEGAWA
- G02 - OPTICS
Information Patent Application
MULTICORE OPTICAL FIBER AND OPTICAL TRANSMISSION SYSTEM
- Publication number 20230333312
- Publication date Oct 19, 2023
- Sumitomo Electric Industries, Ltd.
- Takahiro SUGANUMA
- G02 - OPTICS
Information Patent Application
MULTICORE OPTICAL FIBER
- Publication number 20230288631
- Publication date Sep 14, 2023
- Sumitomo Electric Industries, Ltd.
- Hirotaka SAKUMA
- G02 - OPTICS
Information Patent Application
MULTICORE OPTICAL FIBER
- Publication number 20230266521
- Publication date Aug 24, 2023
- Sumitomo Electric Industries, Ltd.
- Takemi HASEGAWA
- G02 - OPTICS

Takahiro SUGANUMA

Person

Patents Applicationslast 30 patents

OPTICAL AMPLIFICATION TRANSMISSION LINE

MULTI-CORE OPTICAL FIBER AND CORE IDENTIFICATION METHOD

GLASS ROD MANUFACTURING DEVICE AND GLASS ROD MANUFACTURING METHOD

MULTICORE OPTICAL FIBER

MULTICORE OPTICAL FIBER AND OPTICAL TRANSMISSION SYSTEM

MULTICORE OPTICAL FIBER

MULTICORE OPTICAL FIBER