Toshiaki Fukuda

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber with lens and optical coupler
- Patent number 10,698,161
- Issue date Jun 30, 2020
- Toyo Seikan Group Holdings, Ltd.
- Toshiaki Fukuda
- G02 - OPTICS
Information Patent Grant
Method for controlling diameter of GRIN lens fiber and fiber drawin...
- Patent number 9,919,947
- Issue date Mar 20, 2018
- Toyo Seikan Group Holdings, Ltd.
- Toshiaki Fukuda
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for drawing grin lens fiber
- Patent number 9,422,186
- Issue date Aug 23, 2016
- Toyo Seikan Group Holdings, Ltd.
- Toshiaki Fukuda
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Lateral light emitting device
- Patent number 9,383,495
- Issue date Jul 5, 2016
- Toyo Seikan Group Holdings, Ltd.
- Naofumi Maruyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lateral light emitting device and method of producing the same
- Patent number 8,380,037
- Issue date Feb 19, 2013
- Toyo Glass Co., Ltd.
- Naofumi Maruyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER WITH LENS AND OPTICAL COUPLER
- Publication number 20190121026
- Publication date Apr 25, 2019
- TOYO SEIKAN GROUP HOLDINGS, LTD.
- Toshiaki FUKUDA
- G02 - OPTICS
Information Patent Application
LATERAL LIGHT EMITTING DEVICE
- Publication number 20160018581
- Publication date Jan 21, 2016
- Naofumi Maruyama
- G02 - OPTICS
Information Patent Application
METHOD FOR CONTROLLING DIAMETER OF GRIN LENS FIBER AND FIBER DRAWIN...
- Publication number 20140007624
- Publication date Jan 9, 2014
- TOYO SEIKAN GROUP HOLDINGS, LTD.
- Toshiaki FUKUDA
- G02 - OPTICS
Information Patent Application
METHOD FOR CONTROLLING DIAMETER OF GRIN LENS FIBER AND FIBER DRAWIN...
- Publication number 20120114285
- Publication date May 10, 2012
- Toshiaki Fukuda
- G02 - OPTICS
Information Patent Application
METHOD FOR DRAWING GRIN LENS FIBER
- Publication number 20120017644
- Publication date Jan 26, 2012
- Toyo Glass Co., Ltd.
- Toshiaki Fukuda
- G02 - OPTICS
Information Patent Application
METHOD FOR TREATING INSIDE SURFACE OF GLASS CONTAINER AND GLASS CON...
- Publication number 20110316029
- Publication date Dec 29, 2011
- Naofumi Maruyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE