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Ryouta Doi

Hitachi

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Publication

Featured researches published by Ryouta Doi.

Archive | 1984

Liquid fuel cell

Toshio Shimizu; Takanori Satou; Tsutomu Tsukui; Ryouta Doi; Motoo Yamaguchi

Archive | 1998

Exhaust gas cleaning apparatus and method for internal combustion engine

Kojiro Okude; Hidehiro Iizuka; Osamu Kuroda; Ryouta Doi; Toshio Ogawa; Hisao Yamashita; Shigeru Azuhata; Yuichi Kitahara; Toshifumi Hiratsuka; Norihiro Shinotsuka

Archive | 1982

Fuel cell battery using acidic electrolyte

Tsutomu Tsukui; Toshio Shimizu; Ryouta Doi

Archive | 1997

Catalyst for purifying exhaust gas from internal combustion engine and purifying method thereof

Hidehiro Iizuka; Ryouta Doi; Hiroshi Hanaoka; Toshio Ogawa; Osamu Kuroda; Hisao Yamashita; Shigeru Azuhata; Yuichi Kitahara; Norihiro Shinotsuka

Archive | 2003

Moisture removal device and method thereof for internal combustion engine use exhaust gas cleaning device

Toshifumi Hiratsuka; Norihiro Shinotsuka; Osamu Kuroda; Yuichi Kitahara; Takeshi Inoue; Ryouta Doi; Hidehiro Ilzuka

Archive | 1997

Method of manufacturing catalyst for cleaning exhaust gas released from internal combustion engine, and catalyst for the same

Ryouta Doi; Hidehiro Iizuka; Hiroshi Hanaoka; Toshio Ogawa; Osamu Kuroda; Hisao Yamashita; Yuichi Kitahara; Toshifumi Hiratsuka

Archive | 1999

Method for purifying exhaust gas from internal combustion engines

Hidehiro Iizuka; Ryouta Doi; Hiroshi Hanaoka; Toshio Ogawa; Osamu Kuroda; Hisao Yamashita; Shigeru Azuhata; Yuichi Kitahara; Norihiro Shinotsuka

Archive | 1997

Exhaust gas cleaning catalyst especially for lean-burn engine

Ryouta Doi; Hidehiro Iizuka; Hiroshi Hanaoka; Toshio Ogawa; Osamu Kuroda; Hisao Yamashita; Yuichi Kitahara; Toshifumi Hiratsuka

Archive | 2003

Vorrichtung und Verfahren zur Feuchtigkeitsentfernung für Abgasreinigungseinrichtung zur Verwendung mit einem Verbrennungsmotor Apparatus and method for moisture removal for emission control device for use with an internal combustion engine

Toshifumi Hiratsuka; Norihiro Shinotsuka; Osamu Kuroda; Yuichi Kitahara; Takeshi Inoue; Ryouta Doi; Hidehiro Iizuka

Archive | 2003

Apparatus and method for moisture removal for the exhaust gas purifying device for use with an internal combustion engine

Ryouta Doi; Toshifumi Hiratsuka; Hidehiro Iizuka; Takeshi Hitachinaka Inoue; Yuichi Kitahara; Osamu Kuroda; Norihiro Shinotsuka

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Norihiro Shinotsuka

Hitachi

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Osamu Kuroda

Hitachi

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Shigeru Azuhata

Hitachi

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Yuichi Kitahara

Hitachi

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Hisao Yamashita

Hitachi

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Toshifumi Hiratsuka

Hitachi

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Toshio Ogawa

Hitachi

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Hidehiro Iizuka

Honda

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Hiroshi Hanaoka

Hitachi

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Kojiro Okude

Hitachi

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