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Dive into the research topics where Masaru Okada is active.

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Featured researches published by Masaru Okada.


Journal of the Acoustical Society of America | 1982

Speaker with fine grain ferromagnetic material on center pole or ring

Hideo Ikeda; Hideshi Tsuchiya; Masaru Okada

A speaker comprises a voice coil placed in an air gap between a center pole and a plate wherein a specific ferromagnetic material obtained by forming fine crystalline grains is used on at least one of the surfaces of the center pole and the plate which respectively face the voice coil, thereby providing a speaker having low distortion.


Archive | 1991

Ceramic-metal composite substrate

Yoshihiro Kashiba; Masaru Okada


Archive | 1991

Ceramic-metal composite substrate and method for producing the same

Yoshihiro Kashiba; Masaru Okada


Archive | 1994

Plural track head magnetic recording/reproducing arrangement

Masaru Okada; Yuichiro Murata; Shinichiro Eguchi


Archive | 1992

Complex magnetic head

Masaru Okada; Yoshiyuki Suehiro


Archive | 1983

T-Shape joint and preparation thereof

Wataru Shimada; Kazumichi Machida; Masaru Okada


Archive | 1995

Method of production of magnetic head

Masaru Okada; Yuichiro Murata; Hirofumi Ouchi


Archive | 1989

Keramik-metall-verbundsubstrat und verfahren zu seiner herstellung The ceramic-metal composite substrate and process for its preparation

Yoshihiro Kashiba; Masaru Okada


Archive | 1989

Ceramic-metal composite substrate and process for its preparation

Yoshihiro Kashiba; Masaru Okada


Archive | 1989

Verfahren zur Herstellung eines Keramik-Metall-Verbundsubstrats sowie Keramik-Metall-Verbundsubstrat A method for producing a ceramic-metal composite substrate as well as ceramic-metal composite substrate

Yoshihiro Kashiba; Masaru Okada

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