Inventor · disambiguated record

Yoichi Hirai

Also filed as: HIRAI YOICHI

20 granted patents·542 citations·filing 19821999

96Inventor score
Technology areasB60JB29CA61LB01JC07C
Files withTOKAI KOGYO CO LTD15HITACHI LTD2TOHKAI KOGYO CO LTD2TOYOTA MOTOR CO LTD1

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