Yoshinobu Sugiyama

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Tsukuba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photo-receiving device with light guide
- Patent number 5,945,720
- Issue date Aug 31, 1999
- Agency of Industrial Science & Technology, Ministry of International Trade &...
- Taro Itatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating a photo-device
- Patent number 5,895,227
- Issue date Apr 20, 1999
- Agency of Industrial Science & Technology, Ministry of International Trade &...
- Taro Itatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of electro-optical measurement for vector components of elec...
- Patent number 5,737,082
- Issue date Apr 7, 1998
- NTT Mobile Communications Network, Inc.
- Taro Itatani
- G01 - MEASURING TESTING
Information Patent Grant
Photo-receiving device, and method of fabricating a photo-device
- Patent number 5,661,328
- Issue date Aug 26, 1997
- Agency of Industrial Science & Technology, Ministry of International Trade &...
- Taro Itatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heterojunction magnetic field sensor
- Patent number 4,912,451
- Issue date Mar 27, 1990
- Nippon Soken, Inc.
- Yoshinobu Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Highly sensitive Hall element
- Patent number 4,204,132
- Issue date May 20, 1980
- Agency of Industrial Science & Technology, Ministry of International Trade &...
- Shoei Kataoka
- H01 - BASIC ELECTRIC ELEMENTS