Ryouichi Urahara

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Yokaichi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Barium titanate semiconductive ceramic
- Patent number 6,472,339
- Issue date Oct 29, 2002
- Murata Manufacturing Co., Ltd.
- Mitsutoshi Kawamoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Semiconductor ceramic and electronic element fabricated from the same
- Patent number 6,153,931
- Issue date Nov 28, 2000
- Murata Manufacturing Co., Ltd.
- Hideaki Niimi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laminated-type varistor
- Patent number 6,147,587
- Issue date Nov 14, 2000
- Murata Manufacturing Co., Ltd.
- Kenjiro Hadano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Material and paste for producing internal electrode of varistor, la...
- Patent number 6,147,588
- Issue date Nov 14, 2000
- Murata Manufacturing Co., Ltd.
- Akinori Nakayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductive ceramic composition and semiconductive ceramic eleme...
- Patent number 6,090,735
- Issue date Jul 18, 2000
- Murata Manufacturing Co., Ltd.
- Akinori Nakayama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Barium titanate semiconductive ceramic
- Publication number 20030022784
- Publication date Jan 30, 2003
- Murata Manufacturing Co., Ltd.
- Mitsutoshi Kawamoto
- B82 - NANO-TECHNOLOGY
Information Patent Application
BARIUM TITANATE SEMICONDUCTOR CERAMIC
- Publication number 20010008866
- Publication date Jul 19, 2001
- MITSUTOSHI KAWAMOTO
- B82 - NANO-TECHNOLOGY