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Dive into the research topics where Koyama Takashi is active.

Publication


Featured researches published by Koyama Takashi.


Archive | 1993

AL2O3 BASED CERAMICS

Nishiyama Akio; Koyama Takashi; Aikawa Yasutaka; Ohshima Hideo; Terao Yuichiro; Kato Munenori; Sakai Akio


Archive | 1995

Platelet alpha -Al2O3 based ceramic composite

Koyama Takashi; Niihara Koichi


Archive | 1997

Process for producing platelet alpha -Al2O3 based ceramic composite

Koyama Takashi; Niihara Koichi


Archive | 1992

CUTTING TOOL MADE OF TITANIUM CARBONITRIDE GROUP CERAMICS EXCELLENT IN WEAR RESISTANCE

Koyama Takashi; Uchida Susumu; Terao Yuichiro


Archive | 1992

ALUMINUM OXIDE-BASED CERAMICS HAVING HIGH TOUGHNESS AND HIGH STRENGTH AND PRODUCTION THEREOF

Koyama Takashi; Terao Yuichiro; Aikawa Yasutaka; Oshima Hideo


Archive | 1994

Sintermaterial auf Basis von Siliziumnitrid und Verfahren zur Herstellung desselben.

Koyama Takashi; Ohshima Hideo; Aikawa Yasutaka


Archive | 1994

CUTTING TOOL MADE OF SILICON NITRIDE-BASED CERAMICS EXCELLENT IN CHIPPING RESISTANCE

Koyama Takashi; Oshima Hideo


Archive | 1993

CARBON-NITRIDE ZIRCONIUM GROUP CERMET CUTTING TOOL EXCELLENT IN HEAT RESISTANT PLASTIC DEFORMABILITY

Koyama Takashi; Uchida Susumu; Yanagii Takeshi


Archive | 1992

ALUMINA-BASED CERAMICS HAVING HIGH TOUGHNESS AND HIGH STRENGTH

Nishiyama Akio; Koyama Takashi; Yasujima Tatsuro; Terao Yuichiro


Archive | 1991

SILICON NITRIDE-BASED SINTERED MATERIAL HAVING HIGH TOUGHNESS AND STRENGTH

Koyama Takashi; Oshima Hideo; Aikawa Yasutaka

Collaboration


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Aikawa Yasutaka

MITSUBISHI MATERIALS CORPORATION

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Nishiyama Akio

MITSUBISHI MATERIALS CORPORATION

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Ohshima Hideo

MITSUBISHI MATERIALS CORPORATION

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