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Koki Otsuka

Hitachi

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Publication

Featured researches published by Koki Otsuka.

Archive | 2005

HIGH-Cr HIGH-Ni AUSTENITIC HEAT-RESISTANT CAST STEEL AND EXHAUST SYSTEM COMPONENT PRODUCED FROM SAME

Keijiro Hayashi; Kenji Itoh; Akinaga Odaira; Koki Otsuka

Archive | 2004

Internal engine piston and its production method

Koki Otsuka; Seiichi Endo; Takashi Hattori; Masanori Hara; Susumu Katsuragi

Archive | 2005

High-Cr, high-Ni, heat-resistant, austenitic cast steel and exhaust equipment members formed thereby

Keijiro Hayashi; Kenji Itoh; Akinaga Odaira; Koki Otsuka

Archive | 1997

Multi-part exhaust manifold assembly with welded connections

Koki Otsuka; Kenji Itoh

Archive | 2000

Exhaust equipment member, internal combustion engine system using same, and method for producing such exhaust equipment member

Koki Otsuka; Kenji Itoh; Keijiro Hayashi; Norio Takahashi

Archive | 2008

Precipitation-hardened martensitic cast stainless steel having excellent machinability, and method for production thereof

Masahide Kawabata; Seiichi Endo; Masanori Hara; Koki Otsuka

SAE transactions | 1996

Development of the 6.8L V10 Heat Resisting Cast-Steel Exhaust Manifold

Peter Chen; Richard Lyons; Michael Rakoczy; Koki Otsuka; Hideyuki Yamanaka; Takashi Ogura Mimata

Archive | 1995

Exhaust manifold for an internal combustion engine

Koki Otsuka; Hideyuki Yamanaka

Archive | 2008

PRECIPITATION-HARDENED, MARTENSITIC, CAST STAINLESS STEEL HAVING EXCELLENT MACHINABILITY AND ITS PRODUCTION METHOD

Masahide Kawabata; Seiichi Endo; Masanori Hara; Koki Otsuka

Archive | 2000

Exhaust equipment member and production method

Koki Otsuka; Kenji Itoh; Keijiro Hayashi; Norio Takahashi

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Collaboration

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Kenji Itoh

Hitachi

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Keijiro Hayashi

Hitachi

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Masanori Hara

Hitachi

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Seiichi Endo

Hitachi

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Norio Takahashi

Hitachi

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Akinaga Odaira

Hitachi

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Susumu Katsuragi

Hitachi

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Takashi Hattori

Hitachi

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Hideyuki Yamanaka

Hitachi

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Masahide Kawabata

Hitachi

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