Masayuki Ninomiya

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Osaka-fu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ferrule for optical-fiber connector
- Patent number 6,170,995
- Issue date Jan 9, 2001
- Nippon Telegraph and Telephone Corporation
- Seiko Mitachi
- G02 - OPTICS
Information Patent Grant
Enamel frit composition for a low-expansion crystallized glass and...
- Patent number 5,691,254
- Issue date Nov 25, 1997
- Akihiko Sakamoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fire-protection and safety composite glass panel
- Patent number 5,624,761
- Issue date Apr 29, 1997
- Nippon Electric Glass Co., Ltd.
- Akihiko Sakamoto
- B32 - LAYERED PRODUCTS
Information Patent Grant
Fire-protection and safety glass panel
- Patent number 5,462,805
- Issue date Oct 31, 1995
- Nippon Electric Glass Co., Ltd.
- Akihiko Sakamoto
- B32 - LAYERED PRODUCTS
Information Patent Grant
Marble-like glass ceramic
- Patent number 5,403,664
- Issue date Apr 4, 1995
- Nippon Electric Glass Co., Ltd.
- Toyohide Kurahashi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Crystallized glass having natural-marble-like surface patterns and...
- Patent number 5,061,307
- Issue date Oct 29, 1991
- Nippon Electric Glass Co., Ltd.
- Takahiro Matano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Biocompatible glass ceramics
- Patent number 5,034,353
- Issue date Jul 23, 1991
- Nippon Electric Glass Co. Ltd.
- Takehiro Shibuya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE