Yoshiyuki Yamauchi

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic core
- Patent number 5,622,768
- Issue date Apr 22, 1997
- Kabushiki Kaishi Toshiba
- Yumie Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin strip core for magnetic amplifiers
- Patent number 5,480,101
- Issue date Jan 2, 1996
- Kabushiki Kaisha Toshiba
- Katunori Nomura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic core and method of manufacturing core
- Patent number 5,470,646
- Issue date Nov 28, 1995
- Kabushiki Kaisha Toshiba
- Masami Okamura
- C21 - METALLURGY OF IRON
Information Patent Grant
Magnetic core
- Patent number 5,138,393
- Issue date Aug 11, 1992
- Kabushiki Kaisha Toshiba
- Masami Okamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a magnetic core
- Patent number 5,086,554
- Issue date Feb 11, 1992
- Kabushiki Kaisha Toshiba
- Shinichi Murata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for production of thin strip core, method for the product...
- Patent number 5,042,736
- Issue date Aug 27, 1991
- Kabushiki Kaisha Toshiba
- Katunori Nomura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic core and method of manufacturing same
- Patent number 4,983,943
- Issue date Jan 8, 1991
- Kabushiki Kaisha Toshiba
- Shinichi Murata
- H01 - BASIC ELECTRIC ELEMENTS