Masakazu Fukuda

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical connector and optical coupling structure
- Patent number 10,444,439
- Issue date Oct 15, 2019
- Sumitomo Electric Industries, Ltd.
- Hajime Arao
- G02 - OPTICS
Information Patent Grant
Heat treatment device for optical fiber reinforcing member, optical...
- Patent number 9,310,557
- Issue date Apr 12, 2016
- Sei Optifrontier Co., Ltd.
- Masakazu Fukuda
- G02 - OPTICS
Information Patent Grant
Optical fiber jacket remover
- Patent number 9,075,196
- Issue date Jul 7, 2015
- Sumitomo Electric Industries, Ltd.
- Toshihiko Homma
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Heating device for optical-fiber reinforcement, and optical-fiber f...
- Patent number 8,992,101
- Issue date Mar 31, 2015
- Sei Optifrontier Co., Ltd.
- Masakazu Fukuda
- G02 - OPTICS
Information Patent Grant
Heating device for optical-fiber reinforcement, and optical-fiber f...
- Patent number 8,950,955
- Issue date Feb 10, 2015
- Sei Optifrontier Co., Ltd.
- Masakazu Fukuda
- G02 - OPTICS
Information Patent Grant
Optical fiber jacket stripper
- Patent number D641600
- Issue date Jul 19, 2011
- Sumitomo Electric Industries, Ltd.
- Masakazu Fukuda
- D08 - Tools and hardware

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL CONNECTOR AND OPTICAL COUPLING STRUCTURE
- Publication number 20180321446
- Publication date Nov 8, 2018
- Sumitomo Electric Industries, Ltd.
- Hajime ARAO
- G02 - OPTICS
Information Patent Application
HEAT TREATMENT DEVICE FOR OPTICAL FIBER REINFORCING MEMBER, OPTICAL...
- Publication number 20150168649
- Publication date Jun 18, 2015
- SEI Optifrontier Co., Ltd.
- Masakazu Fukuda
- G02 - OPTICS
Information Patent Application
HEATING DEVICE FOR OPTICAL-FIBER REINFORCEMENT, AND OPTICAL-FIBER F...
- Publication number 20130315544
- Publication date Nov 28, 2013
- SEI Optifrontier Co., Ltd.
- Masakazu Fukuda
- G02 - OPTICS
Information Patent Application
HEATING DEVICE FOR OPTICAL-FIBER REINFORCEMENT, AND OPTICAL-FIBER F...
- Publication number 20130230286
- Publication date Sep 5, 2013
- SEI Optifrontier Co., Ltd.
- Masakazu Fukuda
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER JACKET REMOVER
- Publication number 20120279359
- Publication date Nov 8, 2012
- SEI OPTIFRONTIER CO., LTD.
- Toshihiko Homma
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS