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Dive into the research topics where Takayuki Yamakawa is active.

Publication


Featured researches published by Takayuki Yamakawa.


Archive | 1999

Pump-off control method of pump jack

Noriyuki Takada; Takayuki Yamakawa; Hidetoshi Ryu; Tetsuo Kawano; Koji Kawamoto; Toshio Miyano; Richard L. Pratt; Brian Mackinnon


Archive | 1999

Pump-off control for pumping jack

Noriyuki Takada; Takayuki Yamakawa; Hidetoshi Ryu; Tetsuo Kawano; Koji Kawamoto; Toshio Miyano; Richard L. Pratt; Brian Mackinnon


Archive | 1996

Rope steadying control method and apparatus for crane or the like

Toshio Miyano; Takayuki Yamakawa; Tetsuo Kawano; Richard L. Pratt; Frederick C. Lach


Archive | 2000

Method and device for adjusting counter balance of pump jack

Mckinnon Brian; Koji Kawamoto; Tetsuo Kono; Toshio Miyano; Richard L. Pratt; Takayuki Yamakawa; ブライアン・マッキノン; リチャード・エル・プラット; 利雄 宮野; 孝之 山川; 浩二 河本; 哲雄 河野


Archive | 2002

Flow rate estimation method for pump and its apparatus

Tetsuo Kono; Kazuhiro Nonaka; Takayuki Yamakawa; 山川 孝之; 河野 哲雄; 野中 和浩


Archive | 2003

Method and device for preventing deflection of rope for crane or like

Toshio Miyano; Takayuki Yamakawa; Tetsuo Kawano


Archive | 2002

Method and apparatus for controlling induction motor

Takayuki Yamakawa; Toshio Miyano


Archive | 1996

Method and device for preventing deflection of a rope for a crane or the like

Toshioki Miyano; Takayuki Yamakawa; Tetsuo Kawano; Richard L. Pratt; Frederick C. Lach


Archive | 2004

Control device and control method for pump parallel operation

Tetsuo Kono; Kazuhiro Nonaka; Katsuhiko To; Takayuki Yamakawa; 勝彦 塘; 孝之 山川; 哲雄 河野; 和浩 野中


Archive | 1997

A method and apparatus for controlling an induction motor

Takayuki Yamakawa; Toshio Miyano

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