Nagaharu Nakajima

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Prism and method for producing the same
- Patent number 7,075,740
- Issue date Jul 11, 2006
- Nippon Electric Glass Co., Ltd.
- Hirokazu Takeuchi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber holding capillary tube
- Patent number 6,322,256
- Issue date Nov 27, 2001
- Nippon Electric Glass Co., Ltd.
- Katsumi Inada
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Prism and method for producing the same
- Publication number 20050122601
- Publication date Jun 9, 2005
- Hirokazu Takeuchi
- G02 - OPTICS