Toshihisa Sato

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber ribbon
- Patent number 10,007,078
- Issue date Jun 26, 2018
- Sumitomo Electric Industries, Ltd.
- Toshihisa Sato
- G02 - OPTICS
Information Patent Grant
Split type optical fiber tape core
- Patent number 6,898,356
- Issue date May 24, 2005
- Sumitomo Electric Industries, Ltd.
- Toshihisa Sato
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of producing tape type optical fiber core wire
- Patent number 6,471,892
- Issue date Oct 29, 2002
- Sumitomo Electric Industries, Ltd.
- Ken Takahashi
- G02 - OPTICS
Information Patent Grant
Split type ribbon optical fiber core cable
- Patent number 6,028,976
- Issue date Feb 22, 2000
- Sumitomo Electric Industries, Ltd.
- Toshihisa Sato
- G02 - OPTICS
Information Patent Grant
Method of making optical fiber ribbon
- Patent number 5,945,173
- Issue date Aug 31, 1999
- Sumitomo Electric Industries, Ltd.
- Tomoyuki Hattori
- G02 - OPTICS
Information Patent Grant
Method for producing optical fiber ribbon
- Patent number 5,904,883
- Issue date May 18, 1999
- Sumitomo Electric Industries, Ltd.
- Tomoyuki Hattori
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER RIBBON
- Publication number 20240045162
- Publication date Feb 8, 2024
- Sumitomo Electric Industries, Ltd.
- Toshihisa SATO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER RIBBON AND SUB-TAPE-TYPE OPTICAL FIBER RIBBON
- Publication number 20230367088
- Publication date Nov 16, 2023
- Sumitomo Electric Industries, Ltd.
- Toshihisa SATO
- G02 - OPTICS
Information Patent Application
METHOD AND APPARATUS FOR MANUFACTURING OPTICAL FIBER RIBBON
- Publication number 20190121044
- Publication date Apr 25, 2019
- Sumitomo Electric Industries, Ltd.
- Hiroki ISHIKAWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING OPTICAL FIBER
- Publication number 20180282208
- Publication date Oct 4, 2018
- Sumitomo Electric Industries, Ltd.
- Toshihisa SATO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER RIBBON
- Publication number 20170090135
- Publication date Mar 30, 2017
- Sumitomo Electric Industries, Ltd.
- Toshihisa SATO
- G02 - OPTICS
Information Patent Application
Split type optical fiber tape core
- Publication number 20040022512
- Publication date Feb 5, 2004
- Toshihisa Sato
- G02 - OPTICS