Tsuyoshi FUKAGAWA

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Okazaki-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plastic optical product and plastic lens for spectacles
- Patent number 9,022,561
- Issue date May 5, 2015
- Tokai Optical Co., Ltd.
- Tsuyoshi Fukagawa
- G02 - OPTICS
Information Patent Grant
Optical product and spectacle plastic lens
- Patent number 8,908,275
- Issue date Dec 9, 2014
- Tokai Optical Co., Ltd.
- Tsuyoshi Fukagawa
- G02 - OPTICS
Information Patent Grant
Optical member, plastic lens for eyeglasses, and method for manufac...
- Patent number 8,746,878
- Issue date Jun 10, 2014
- Tokai Optical Co., Ltd.
- Tsuyoshi Fukagawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical product and eyeglass plastic lens
- Patent number 8,746,880
- Issue date Jun 10, 2014
- Tokai Optical Co., Ltd.
- Tsuyoshi Fukagawa
- G02 - OPTICS
Information Patent Grant
Spectacle lens and spectacle
- Patent number 7,926,939
- Issue date Apr 19, 2011
- Tokai Optical Co., Ltd.
- Yuji Kato
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PRODUCT AND SPECTACLE PLASTIC LENS
- Publication number 20130135742
- Publication date May 30, 2013
- Tokai Optical Co., Ltd.
- Tsuyoshi FUKAGAWA
- G02 - OPTICS
Information Patent Application
PLASTIC OPTICAL PRODUCT AND PLASTIC LENS FOR SPECTACLES
- Publication number 20130050636
- Publication date Feb 28, 2013
- Tokai Optical Co., Ltd.
- Tsuyoshi FUKAGAWA
- G02 - OPTICS
Information Patent Application
OPTICAL PRODUCT AND EYEGLASS PLASTIC LENS
- Publication number 20120069295
- Publication date Mar 22, 2012
- Tokai Optical Co., Ltd.
- Tsuyoshi FUKAGAWA
- G02 - OPTICS
Information Patent Application
OPTICAL MEMBER, PLASTIC LENS FOR EYEGLASSES, AND METHOD FOR MANUFAC...
- Publication number 20120062833
- Publication date Mar 15, 2012
- Tokai Optical Co., Ltd.
- Tsuyoshi FUKAGAWA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
OPTICAL PRODUCT AND SPECTACLE PLASTIC LENS
- Publication number 20120033175
- Publication date Feb 9, 2012
- Tokai Optical Co., Ltd.
- Tsuyoshi Fukagawa
- G02 - OPTICS
Information Patent Application
SPECTACLE LENS AND SPECTACLE
- Publication number 20080284976
- Publication date Nov 20, 2008
- Tokai Optical Co., Ltd.
- Yuji Kato
- G02 - OPTICS