Toshihiko Miyakoshi

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sealing device for use in a motor
- Patent number 5,828,795
- Issue date Oct 27, 1998
- Sankyo Seiki Mfg. Co., Ltd.
- Toshihiko Miyakoshi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bearing device with a primary and secondary magnetic fluid sealing...
- Patent number 5,675,199
- Issue date Oct 7, 1997
- Sankyo Seiki Mfg. Co., Ltd.
- Toshihiko Miyakoshi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid bearing unit and manufactured method thereof
- Patent number 5,628,569
- Issue date May 13, 1997
- Kabushiki Kaisha Sankyo Seiki Seisakusho
- Masamichi Hayakawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...