Toshiro Matsushita

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Yokosuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Direct-drive type electro-hydraulic servo valve
- Patent number 4,648,580
- Issue date Mar 10, 1987
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Hiroaki Kuwano
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL