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Dive into the research topics where Tatsuya Koyama is active.

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Featured researches published by Tatsuya Koyama.


Archive | 2008

Measuring device using line sensor

Takamasa Hori; Mitsuru Ikeda; Tatsuya Koyama; Makoto Niwakawa; Takayuki Usuda; Yusuke Watabe; 貴雅 堀; 達弥 小山; 誠 庭川; 充 池田; 勇介 渡部; 隆之 臼田


Quarterly Report of Rtri | 2007

Flow Control on Pantograph with Air Intake and Outlet

Masahiro Suzuki; Mitsuru Ikeda; Tatsuya Koyama


Journal of Mechanical Systems for Transportation and Logistics | 2008

Flow Control for Pantographs Using Air Intake and Outlet

Masahiro Suzuki; Mitsuru Ikeda; Tatsuya Koyama


Archive | 2007

LOAD MEASURING DEVICE AND CONTACT FORCE MEASURING DEVICE FOR CONTACT STRIP

Tatsuya Koyama; Hitoshi Nagasaka; 達弥 小山; 整 長坂


Archive | 2013

Overhead-electric-line position measuring device and method

周 松村; Shu Matsumura; 達弥 小山; Tatsuya Koyama; 一嘉 根津; Kazuyoshi Nezu; 光雄 網干; Mitsuo Amihoshi; 庭川 誠; Makoto Niwakawa; 誠 庭川; 匠朗 川畑; Shiro Kawabata; 精二 田林; Seiji Tabayashi


Archive | 2005

Structure of controlling contact force of current collector

Mitsuru Ikeda; Tatsuya Koyama; Masahiro Suzuki; 達弥 小山; 充 池田; 昌弘 鈴木


The Proceedings of Mechanical Engineering Congress, Japan | 2017

Modeling Method of the Contact Lines for various railroad (Part 1)

Mitsuru Ikeda; Tatsuya Koyama


The Proceedings of the Symposium on Evaluation and Diagnosis | 2016

Method for Detecting Step-shaped Wear on Contact Strips of a Pantograph

Tatsuya Koyama; Takayuki Usuda; Mitsuru Ikeda; Hirotsugu Kuga


The Proceedings of the Dynamics & Design Conference | 2012

623 The Evaluation of the Dynamic Characteristics of a Pantograph by Sensors Placed on Catenary

Tatsuya Koyama; Mitsuru Ikeda; Takayuki Usuda


Journal of System Design and Dynamics | 2012

Mechanism of Undulating Wear Formation of Overhead Rigid Conductor Line Related to Dynamic Characteristics of Pantographs

Tatsuya Koyama; Mitsuo Aboshi

Collaboration


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Mitsuru Ikeda

Railway Technical Research Institute

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Masahiro Suzuki

Railway Technical Research Institute

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Takayuki Usuda

Railway Technical Research Institute

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Mitsuo Aboshi

Railway Technical Research Institute

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Kazuyoshi Nezu

Railway Technical Research Institute

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