Yunoshin Kanayama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical glass
- Patent number 8,741,795
- Issue date Jun 3, 2014
- Hoya Corporation
- Xuelu Zou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, glass molded body, optical device and their producti...
- Patent number 8,575,049
- Issue date Nov 5, 2013
- Hoya Corporation
- Yuta Kobayashi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass
- Patent number 8,424,344
- Issue date Apr 23, 2013
- Hoya Corporation
- Xuelu Zou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, glass molded body, optical device and their producti...
- Patent number 8,263,510
- Issue date Sep 11, 2012
- Hoya Corporation
- Yuta Kobayashi
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL GLASS
- Publication number 20130210604
- Publication date Aug 15, 2013
- HOYA CORPORATION
- Xuelu ZOU
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, GLASS MOLDED BODY, OPTICAL DEVICE AND THEIR PRODUCTI...
- Publication number 20120302424
- Publication date Nov 29, 2012
- HOYA CORPORATION
- Yuta KOBAYASHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS
- Publication number 20110028300
- Publication date Feb 3, 2011
- Xuelu Zou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, GLASS MOLDED BODY, OPTICAL DEVICE AND THEIR PRODUCTI...
- Publication number 20090176641
- Publication date Jul 9, 2009
- Yuta Kobayashi
- C03 - GLASS MINERAL OR SLAG WOOL