Koyama Kenichi | Researchain

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Featured researches published by Koyama Kenichi.

Archive | 2002

Voltage fluctuation compensation device

Suzuki Akihiro; Iwata Akihiko; Sasao Hiroyuki; Koyama Kenichi; Kikunaga Toshiyuki; Takahashi Mitsugi

Archive | 2003

Operating device for power switchgear

Takeuchi Toshie; Tsukima Mitsuru; Sato Shinji; Tsurimoto Takao; Koyama Kenichi; Nakagawa Takafumi; Yamamoto Shunji

Archive | 2004

OPERATING DEVICE AND SWITCH USING OPERATING DEVICE

Nakagawa Takafumi; Tsukima Mitsuru; Takeuchi Toshie; Koyama Kenichi; Matsuda Tetsuya; Toya Masahiro

Archive | 2004

CIRCUIT DE FONCTIONNEMENT ET DISPOSITIF DE COMMUTATION DE PUISSANCE UTILISANT UN TEL CIRCUIT.

Takeuchi Toshie; Tsukima Mitsuru; Takeuchi Yasushi; Koyama Kenichi

Archive | 2004

Apparatus under metallic envelope, uses vacuum-case breaker valves for supporting bus-side conduction bands on interior wall of hermetic container filled with insulating gas, has each valve circuit breaker installed on common axis

Sato Shinji; Tsurimoto Takao; Koyama Kenichi; Arioka Masahiro

Archive | 2004

Gas insulation opening/closing apparatus

Tohya Nobumoto; Arioka Masahiro; Koyama Kenichi; Yano Tomotaka

Archive | 2001

Relay switch with damping mechanism includes spring damping movement of contacts on opening to prevent contact chatter

Kishida Yukimori; Ooshige Toyomi; Sasao Hiroyuki; Akita Hiroyuki; Takeuchi Toshie; Tsukima Mitsuru; Koyama Kenichi

Archive | 2002

SOLID-STATE INSULATING SWITCH

Tsurimoto Takao; Koyama Kenichi; Takeuchi Toshie

Archive | 1999

Flexible conductor used in vacuum environment

Sekiya Takashi; Hisamori Youichi; Ito Takefumi; Kawamata Iwao; Koyama Kenichi; Kimura Toshinori; Sato Shinji; Miyamoto Seiichi; Itotani Takayuki; Yorita Mitsumasa; Maruyama Toshimasa

Archive | 2008

Isolierender Arbeitsstab und ein diesen herstellendes Verfahren

Ito Takefumi; Kawamata Iwao; Koyama Kenichi; Kimura Toshinori; Sato Shinji; Sekiya Takashi; Hisamori Youichi; Miyamoto Seiichi; Itotani Takayuki; Yorita Mitsumasa; Maruyama Toshimasa

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