Shungo Kuwatani

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Patents Grantslast 30 patents

Information Patent Grant
Optical glass, optical glass blank, glass material for press moldin...
- Patent number 9,561,980
- Issue date Feb 7, 2017
- Hoya Corporation
- Shungo Kuwatani
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Drying device and method of aqueous moisture gel
- Patent number 9,322,596
- Issue date Apr 26, 2016
- Tokyo Metropolitan University
- Koichi Kajiwara
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL GLASS, OPTICAL ELEMENT BLANK, AND OPTICAL ELEMENT
- Publication number 20230138435
- Publication date May 4, 2023
- HOYA CORPORATION
- Shungo KUWATANI
- G02 - OPTICS
Information Patent Application
OPTICAL GLASS, OPTICAL GLASS BLANK, GLASS MATERIAL FOR PRESS MOLDIN...
- Publication number 20150368151
- Publication date Dec 24, 2015
- HOYA CORPORATION
- Shungo KUWATANI
- G02 - OPTICS
Information Patent Application
DRYING DEVICE AND METHOD OF AQUEOUS MOISTURE GEL
- Publication number 20100207050
- Publication date Aug 19, 2010
- Tokyo Metropolitan University
- Koichi Kajiwara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL