Masakazu TAKAMI

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Intermittent connection-type optical fiber tape core, optical fiber...
- Patent number 12,117,662
- Issue date Oct 15, 2024
- Sumitomo Electric Industries, Ltd.
- Fumiaki Sato
- G02 - OPTICS
Information Patent Grant
Optical fiber unit and optical fiber cable
- Patent number 11,892,700
- Issue date Feb 6, 2024
- Sumitomo Electric Industries, Ltd.
- Akihisa Watanabe
- G02 - OPTICS
Information Patent Grant
Optical fiber ribbon, optical fiber cable, and connector-equipped o...
- Patent number 11,886,026
- Issue date Jan 30, 2024
- Sumitomo Electric Industries, Ltd.
- Fumiaki Sato
- G02 - OPTICS
Information Patent Grant
Optical fiber cable
- Patent number 11,762,161
- Issue date Sep 19, 2023
- Sumitomo Electric Industries, Ltd.
- Fumiaki Sato
- G02 - OPTICS
Information Patent Grant
Weather-resistant flame-retardant resin composition, optical fiber...
- Patent number 11,535,752
- Issue date Dec 27, 2022
- Sumitomo Electric Industries, Ltd.
- Taro Fujita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber cable
- Patent number 11,378,766
- Issue date Jul 5, 2022
- Sumitomo Electric Industries, Ltd.
- Fumiaki Sato
- G02 - OPTICS
Information Patent Grant
Optical fiber cable
- Patent number 9,696,508
- Issue date Jul 4, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshinori Yamamoto
- G02 - OPTICS
Information Patent Grant
Optical fiber cable
- Patent number 9,645,340
- Issue date May 9, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshinori Yamamoto
- G02 - OPTICS
Information Patent Grant
Optical fiber cable
- Patent number 9,535,224
- Issue date Jan 3, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshinori Yamamoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER UNIT, OPTICAL FIBER CABLE, CONNECTOR-EQUIPPED CABLE,...
- Publication number 20230110693
- Publication date Apr 13, 2023
- Sumitomo Electric Industries, Ltd.
- Fumiaki SATO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CABLE
- Publication number 20220365300
- Publication date Nov 17, 2022
- Sumitomo Electric Industries, Ltd.
- Fumiaki SATO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER RIBBON, OPTICAL FIBER CABLE, AND CONNECTOR-EQUIPPED O...
- Publication number 20220342167
- Publication date Oct 27, 2022
- Sumitomo Electric Industries, Ltd.
- Fumiaki SATO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER UNIT AND OPTICAL FIBER CABLE
- Publication number 20220326467
- Publication date Oct 13, 2022
- Sumitomo Electric Industries, Ltd.
- Akihisa WATANABE
- G02 - OPTICS
Information Patent Application
INTERMITTENT CONNECTION-TYPE OPTICAL FIBER TAPE CORE, OPTICAL FIBER...
- Publication number 20220196945
- Publication date Jun 23, 2022
- Sumitomo Electric Industries, Ltd.
- Fumiaki SATO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CABLE
- Publication number 20220003949
- Publication date Jan 6, 2022
- Sumitomo Electric Industries, Ltd.
- Fumiaki SATO
- G02 - OPTICS
Information Patent Application
WEATHER-RESISTANT FLAME-RETARDANT RESIN COMPOSITION, OPTICAL FIBER...
- Publication number 20200277495
- Publication date Sep 3, 2020
- Sumitomo Electric Industries, Ltd.
- Taro FUJITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OPTICAL FIBER CABLE
- Publication number 20170031122
- Publication date Feb 2, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshinori YAMAMOTO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CABLE
- Publication number 20170031088
- Publication date Feb 2, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshinori YAMAMOTO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CABLE
- Publication number 20160291278
- Publication date Oct 6, 2016
- Sumitomo Electric Industries, Ltd.
- Yoshinori YAMAMOTO
- G02 - OPTICS

Masakazu TAKAMI

Person

Patents Grantslast 30 patents

Intermittent connection-type optical fiber tape core, optical fiber...

Optical fiber unit and optical fiber cable

Optical fiber ribbon, optical fiber cable, and connector-equipped o...

Optical fiber cable

Weather-resistant flame-retardant resin composition, optical fiber...

Optical fiber cable

Optical fiber cable

Optical fiber cable

Optical fiber cable

Patents Applicationslast 30 patents

OPTICAL FIBER UNIT, OPTICAL FIBER CABLE, CONNECTOR-EQUIPPED CABLE,...

OPTICAL FIBER CABLE

OPTICAL FIBER RIBBON, OPTICAL FIBER CABLE, AND CONNECTOR-EQUIPPED O...

OPTICAL FIBER UNIT AND OPTICAL FIBER CABLE

INTERMITTENT CONNECTION-TYPE OPTICAL FIBER TAPE CORE, OPTICAL FIBER...

OPTICAL FIBER CABLE

WEATHER-RESISTANT FLAME-RETARDANT RESIN COMPOSITION, OPTICAL FIBER...

OPTICAL FIBER CABLE

OPTICAL FIBER CABLE

OPTICAL FIBER CABLE