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Dive into the research topics where Kazuhisa Numai is active.

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Featured researches published by Kazuhisa Numai.


Archive | 1988

Spindle drive control apparatus for a machine tool

Kosei Nakamura; Shinichi Kono; Kazuhisa Numai


Archive | 1992

Process of structuring stator of built-in motor

Kosei Nakamura; Yoshiyuki Hayashi; Kazuhisa Numai; Masami Kimijima


Archive | 1989

Stator structure of built-in motor

Kosei Nakamura; Yoshiyuki Hayashi; Kazuhisa Numai; Masami Kimijima


Archive | 1993

Electric motor provided with coil covering means

Kosei Nakamura; Yoshiyuki Hayashi; Kazuhisa Numai; Tomohiro Seki


Archive | 1995

Multi-function machine tool

Kosei Nakamura; Kazuhisa Numai; Hisashi Maeda


Archive | 1989

Method of fabricating a stator structure of built-in motor

Kosei Nakamura; Yoshiyuki Hayashi; Kazuhisa Numai; Masami Kimijima


Archive | 1988

CONNECTION SWITCHING APPARATUS FOR THREE-PHASE INDUCTION MOTOR

Kosei Nakamura; Kazuhisa Numai


Archive | 1988

Method of synchronous control of spindle motor and feed motor

Kosei Nakamura; Shinichi Kono; Kazuhisa Numai; Masami Kimijima


Archive | 1989

AC SPINDLE MOTOR AND METHOD OF CHANGING ROTATING SPEED OF SAME

Kosei Nakamura; Yoshiyuki Hayashi; Kazuhisa Numai; Masami Kimijima


Archive | 1989

Winding arrangement in an AC motor

Kosei Nakamura; Yoshiyuki Hayashi; Kazuhisa Numai; Masami Kimijima

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