Hidekazu Hashima

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Nishinomiya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical glass
- Patent number 8,404,604
- Issue date Mar 26, 2013
- Nihon Yamamura Glass Co., Ltd.
- Tatsuo Hidaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass
- Patent number 8,298,974
- Issue date Oct 30, 2012
- Nihon Yamamura Glass Co, Ltd.
- Tatsuo Hidaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Amorphous optical device
- Patent number 6,380,111
- Issue date Apr 30, 2002
- Nihon Yamamura Glass Co., Ltd.
- Yoshinobu Maeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Thin film of potassium niobate process for producing the thin film...
- Patent number 6,203,860
- Issue date Mar 20, 2001
- Yamamura Glass Co., Ltd.
- Hideki Kawai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Thin film of potassium niobate, process for producing the thin film...
- Patent number 5,824,419
- Issue date Oct 20, 1998
- Yamamura Glass Co., Ltd.
- Hideki Kawai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Heat-generating composition
- Patent number 5,470,506
- Issue date Nov 28, 1995
- Yamamura Glass Co., Ltd.
- Yoshinori Tanigami
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL GLASS
- Publication number 20110172078
- Publication date Jul 14, 2011
- Tatsuo Hidaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS
- Publication number 20100317504
- Publication date Dec 16, 2010
- National Institute of Advanced Industrial Sciences and Technology
- Tatsuo Hidaka
- G02 - OPTICS
Information Patent Application
Locally crystallized glass
- Publication number 20040003627
- Publication date Jan 8, 2004
- NIHON YAMAMURA GLASS CO., LTD.
- Hidekazu Hashima
- C03 - GLASS MINERAL OR SLAG WOOL