Masayoshi Ishii

Person

Sendai-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetically biasing bond magnet for improving DC superposition cha...
- Patent number 6,995,643
- Issue date Feb 7, 2006
- NEC Tokin Corporation
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic core including magnet for magnetic bias and inductor compo...
- Patent number 6,906,608
- Issue date Jun 14, 2005
- NEC TOKIN Corporation
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetically biasing bond magnet for improving DC superposition cha...
- Patent number 6,856,231
- Issue date Feb 15, 2005
- NEC Tokin Corporaton
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Powder core and high-frequency reactor using the same
- Patent number 6,788,185
- Issue date Sep 7, 2004
- NEC Tokin Corporation
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic core including magnet for magnetic bias and inductor compo...
- Patent number 6,753,751
- Issue date Jun 22, 2004
- NEC TOKIN Corporation
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic core including bias magnet and inductor component using th...
- Patent number 6,717,504
- Issue date Apr 6, 2004
- NEC TOKIN Corporation
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inductor component containing permanent magnet for magnetic bias an...
- Patent number 6,710,693
- Issue date Mar 23, 2004
- NEC TOKIN Corporation
- Hatsuo Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Powder core and reactor using the same
- Patent number 6,646,532
- Issue date Nov 11, 2003
- NEC TOKIN Corporation
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic core comprising a bond magnet including magnetic powder wh...
- Patent number 6,621,398
- Issue date Sep 16, 2003
- NEC TOKIN Corporation
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Powder core and high-frequency reactor using the same
- Patent number 6,621,399
- Issue date Sep 16, 2003
- NEC Tokin Corporation
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic core having magnetically biasing bond magnet and inductanc...
- Patent number 6,590,485
- Issue date Jul 8, 2003
- NEC TOKIN Corporation
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Magnetically biasing bond magnet for improving DC superposition cha...
- Publication number 20050116804
- Publication date Jun 2, 2005
- NEC Tokin Corporation
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic core including magnet for magnetic bias and inductor compo...
- Publication number 20040207500
- Publication date Oct 21, 2004
- NEC Tokin Corporation
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Inductor component containing permanent magnet for magnetic bias an...
- Publication number 20040168303
- Publication date Sep 2, 2004
- NEC Tokin Corporation
- Hatsuo Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Powder core and high-frequency reactor using the same
- Publication number 20040021542
- Publication date Feb 5, 2004
- NEC Tokin Corporation
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWDER CORE AND REACTOR USING THE SAME
- Publication number 20030160677
- Publication date Aug 28, 2003
- NEC Tokin Corporation
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWDER CORE AND HIGH-FREQUENCY REACTOR USING THE SAME
- Publication number 20030150523
- Publication date Aug 14, 2003
- NEC TOKIN CORPORATION
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Inductor component containing permanent magnet for magnetic bias an...
- Publication number 20020190830
- Publication date Dec 19, 2002
- TOKIN CORPORATION
- Hatsuo Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetically biasing bond magnet for improving DC superposition cha...
- Publication number 20020149458
- Publication date Oct 17, 2002
- TOKIN CORPORATION
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic core comprising a bond magnet including magnetic powder wh...
- Publication number 20020109571
- Publication date Aug 15, 2002
- TOKIN CORPORATION
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic core including magnet for magnetic bias and inductor compo...
- Publication number 20020097126
- Publication date Jul 25, 2002
- TOKIN CORPORATION
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic core including bias magnet and inductor component using th...
- Publication number 20020097127
- Publication date Jul 25, 2002
- Tokin Corporation
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic core having magnetically biasing bond magnet and inductanc...
- Publication number 20020093409
- Publication date Jul 18, 2002
- TOKIN CORPORATION
- Teruhiko Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS

Masayoshi Ishii

Person

Patents Grantslast 30 patents

Magnetically biasing bond magnet for improving DC superposition cha...

Magnetic core including magnet for magnetic bias and inductor compo...

Magnetically biasing bond magnet for improving DC superposition cha...

Powder core and high-frequency reactor using the same

Magnetic core including magnet for magnetic bias and inductor compo...

Magnetic core including bias magnet and inductor component using th...

Inductor component containing permanent magnet for magnetic bias an...

Powder core and reactor using the same

Magnetic core comprising a bond magnet including magnetic powder wh...

Powder core and high-frequency reactor using the same

Magnetic core having magnetically biasing bond magnet and inductanc...

Patents Applicationslast 30 patents

Magnetically biasing bond magnet for improving DC superposition cha...

Magnetic core including magnet for magnetic bias and inductor compo...

Inductor component containing permanent magnet for magnetic bias an...

Powder core and high-frequency reactor using the same

POWDER CORE AND REACTOR USING THE SAME

POWDER CORE AND HIGH-FREQUENCY REACTOR USING THE SAME

Inductor component containing permanent magnet for magnetic bias an...

Magnetically biasing bond magnet for improving DC superposition cha...

Magnetic core comprising a bond magnet including magnetic powder wh...

Magnetic core including magnet for magnetic bias and inductor compo...

Magnetic core including bias magnet and inductor component using th...

Magnetic core having magnetically biasing bond magnet and inductanc...