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Hara Akio

Sumitomo Electric Industries

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Publication

Featured researches published by Hara Akio.

Archive | 1977

Super hard alloy and method of making same

Tobioka Masaaki; Kodama Mitsuo; Asai Takeshi; Yamamoto Takaharu; Hara Akio

Archive | 1981

Laminated sintered diamond or cubic boron nitride tool - has intermediate layer between substrate and cutting layer comprising boron nitride and metal carbide, nitride, carbonitride or boride

Nakai Tetsuo; Yazu Shuji; Hara Akio

Archive | 1981

Composite diamond sintered body for bit

Kouno Yuuichirou; Hara Akio

Archive | 1987

COMPOSITE CUTTING TOOL

Hara Akio; Yatsu Shiyuuji; Kouno Yuuichirou

Archive | 1986

Hard sintered body for tool and cutting tool

Nakai Tetsuo; Hara Akio

Archive | 1983

COMPOSITE SINTERED BODY TOOL AND MANUFACTURE

Yatsu Shiyuuji; Miyake Masaya; Hara Akio

Archive | 1982

Hot rolling roll made of composite sintered hard alloy

Miyake Masaya; Hagiwara Koutarou; Wamoto Shiyouzou; Hirayama Jiyuichi; Hara Akio

Archive | 1981

COMPOSITE SINTERED BODY FOR TOOL AND ITS MANUFACTURE

Hara Akio; Yatsu Shiyuuji; Nakai Tetsuo

Archive | 1980

MANUFACTURE OF HIGH DENSITY POLYYCRYSTAL

Hara Akio; Kume Masahiro; Igarashi Tadashi; Shibata Kenichirou

Archive | 1987

PRODUCTION OF COMPOSITE SINTERED BODY FOR TOOL

Nakai Tetsuo; Hara Akio; Yatsu Shuji

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Miyake Masaya

Sumitomo Electric Industries

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Yamamoto Takaharu

Sumitomo Electric Industries

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Nakano Minoru

Sumitomo Electric Industries

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Nakai Tetsuo

Sumitomo Electric Industries

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Tobioka Masaaki

Sumitomo Electric Industries

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Kodama Mitsuo

Sumitomo Electric Industries

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Asai Tsuyoshi

Sumitomo Electric Industries

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Nakano Minol

Sumitomo Electric Industries

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Doi Yoshihiko

Sumitomo Electric Industries

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Kobayashi Mitsunori

Sumitomo Electric Industries

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