Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Koyanagi Osamu is active.

Publication


Featured researches published by Koyanagi Osamu.


Archive | 1998

GAS INSULATED SWTCHGEAR

Koyanagi Osamu; Uchiumi Tomoaki; Endo Fumimasa; Natsui Kenichi


Archive | 1991

THREE-PHASE PACKAGE OPERATION TYPE BREAKER

Koyanagi Osamu; Tsukushi Masanori; Kurosawa Yukio; Seki Yasuharu


Archive | 1997

Synchronous gas switch device

Koyanagi Osamu; Natsui Kenichi; Oshita Yoichi; Hokutou Hiromichi


Archive | 1996

TRANSIENT RESTORATION VOLTAGE CONTROL METHOD AND GAS INSULATED SWITCHGEAR USING THE METHOD

Mizufune Eisaku; Sato Takashi; Kashimura Katsuichi; Koyanagi Osamu; Asai Yoshito; Kurosawa Yukio


Archive | 1993

RESISTANCE INTERRUPTING TYPE CIRCUIT BREAKER

Oshita Yoichi; Kashimura Katsuichi; Hashimoto Takeshi; Koyanagi Osamu; Kurosawa Yukio


Archive | 1994

CONTROLLING METHOD FOR RECOVERY VOLTAGE OF CIRCUIT BREAKER

Oshita Yoichi; Sato Takashi; Kashimura Katsuichi; Koyanagi Osamu; Kurosawa Yukio


Archive | 1993

COMPOSITE EQUIVALENT TEST CIRCUIT OF CIRCUIT BREAKER

Koyanagi Osamu; Kashimura Katsuichi; Oshita Yoichi; Kurosawa Yukio; Sato Minoru


Archive | 1993

COMBINED TESTING DEVICE FOR CIRCUIT BREAKER

Koyanagi Osamu; Kashimura Katsuichi; Oshita Yoichi; Kurosawa Yukio; Sato Minoru; Takahashi Isao


Archive | 1989

BUFFER TYPE GAS-BLASTED CIRCUIT BREAKER

Kashimura Katsuichi; Sato Minoru; Koyanagi Osamu; Kurosawa Yukio


Archive | 1989

THROW-IN RESISTOR DEVICE FOR CIRCUIT BREAKER

Sato Minoru; Kashimura Katsuichi; Koyanagi Osamu; Kurosawa Yukio; Nishida Isao

Collaboration


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