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Dive into the research topics where Hirohisa Yamaguchi is active.

Publication


Featured researches published by Hirohisa Yamaguchi.


Archive | 1986

Rotary recording medium having a guide track and recording and reproducing apparatus therefor

Hirohisa Yamaguchi; Horoshi Usami; Tadao Nagai; Akira Mashimo


Archive | 1986

Rotation control apparatus for constant linear velocity system information recording disc

Tadao Nagai; Hirohisa Yamaguchi


Archive | 1980

Retrieving method of disk device

Tadao Nagai; Hirohisa Yamaguchi


Archive | 1986

Information recording disc pre-recorded with address and pseudo address signals

Tadao Nagai; Hirohisa Yamaguchi; Akira Mashimo


Archive | 1988

Information recording disc and information signal recording apparatus therefor

Tadao Nagai; Hirohisa Yamaguchi; Akira Mashimo


Archive | 1987

Method and apparatus for recording an information signal on a rotary recording medium

Hirohisa Yamaguchi; Akira Mashimo


Archive | 1989

Disc inclination detecting apparatus

Hirohisa Yamaguchi; Kenichi Sato


Archive | 1988

Distortion eliminating circuit

Hirohisa Yamaguchi; Akira Mashimo


Archive | 1985

Rotation controller for equal linear speed type information recording disc

Tadao Nagai; Hirohisa Yamaguchi


Archive | 1992

Method for recording information recording disk

Tsuguaki Mashita; Tadao Nagai; Hirohisa Yamaguchi; 裕久 山口; 忠男 永井; 著明 真下

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