Toshio Saitoh

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Superconducting magnet abnormality detection and protection apparatus
- Patent number 5,502,613
- Issue date Mar 26, 1996
- Hitachi, Ltd.
- Toshio Saitoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Levitation system of a magnetically levitated train
- Patent number 5,222,437
- Issue date Jun 29, 1993
- Hitachi, Ltd.
- Masayuki Shibata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transpositioned multi-strand conductor for electric rotary machine
- Patent number 4,959,575
- Issue date Sep 25, 1990
- Hitachi, Ltd.
- Toshio Saitoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of relieving residual stress in metal pipe
- Patent number 4,730,474
- Issue date Mar 15, 1988
- Hitachi, Ltd.
- Shota Iwakura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for connecting conductor strands with transposition in el...
- Patent number 4,633,115
- Issue date Dec 30, 1986
- Hitachi, Ltd.
- Toshio Saitoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER