Toshiko Takahashi

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Fukaya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thin type permanent magnet generator and diskette incorporating same
- Patent number 6,700,247
- Issue date Mar 2, 2004
- Hitachi Metals, Ltd.
- Masahiro Masuzawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Diskette incorporating a permanent magnet generator having a stator...
- Patent number 6,462,907
- Issue date Oct 8, 2002
- Hitachi Metals, Ltd.
- Masahiro Masuzawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Diskette incorporating permanent magnet generator
- Patent number 6,384,502
- Issue date May 7, 2002
- Hitachi Metals, Ltd.
- Masahiro Masuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Diskette incorporating permanent magnet generator with low leakage...
- Patent number 6,313,554
- Issue date Nov 6, 2001
- Hitachi Metals, Ltd.
- Masahiro Masuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Diskette incorporating permanent magnet generator with reduced cogg...
- Patent number 6,265,800
- Issue date Jul 24, 2001
- Hitachi Metals, Ltd.
- Fumio Kimura
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Thin type permanent magnet generator and diskette incorporating same
- Publication number 20020008429
- Publication date Jan 24, 2002
- HITACHI METALS, LTD
- Masahiro Masuzawa
- G06 - COMPUTING CALCULATING COUNTING