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Kazutoshi Ashikawa

Hitachi

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Publication

Featured researches published by Kazutoshi Ashikawa.

Archive | 1987

Insulated gate semiconductor device with back-to-back diodes

Isao Yoshida; Takeaki Okabe; Mitsuo Ito; Kazutoshi Ashikawa; Tetsuo Iijima

Archive | 1982

DMOS With gate protection diode formed over base region

Isao Yoshida; Takeaki Okabe; Mineo Katsueda; Minoru Nagata; Toshiaki Masuhara; Kazutoshi Ashikawa; Hideaki Kato; Mitsuo Ito; Shigeo Ohtaka; Osamu Minato; Yoshio Sakai

Archive | 1995

Digital signal processor, error detection method, and recording medium reproducer

Takushi Nishiya; Shoichi Miyazawa; Kazutoshi Ashikawa; Ryushi Shimokawa; Seiichi Mita

Archive | 1994

Information recording/reproducing apparatus having a clock timing extraction circuit for extracting a clock signal from an input data signal

Terumi Takashi; Akihiko Hirano; Kazunori Iwabuchi; Hideyuki Yamakawa; Yoshiteru Ishida; Kazuhisa Shiraishi; Kazutoshi Ashikawa

Archive | 1982

A semiconductor integrated circuit device including a protection element

Isao Yoshida; Takeaki Okabe; Mineo Katsueda; Minoru Nagata; Toshiaki Masuhara; Kazutoshi Ashikawa; Hideaki Kato; Mitsuo Ito; Shigeo Ohtaka; Osamu Minato; Yoshio Sakai

Archive | 1995

Data recording and reproducing apparatus and phase locked loop circuit for use therein including D/A converters acting as charge pumps and a reference voltage source

Eisaku Saiki; Shintaro Suzumura; Kazutoshi Ashikawa; Tsuguyoshi Hirooka; Seiichi Mita

Archive | 1985

Method for fabricating vertical MOSFETs

Isao Yoshida; Takeaki Okabe; Mitsuo Ito; Kazutoshi Ashikawa; Tetsuo Iijima

Archive | 1994

Magnetic recording and reproducing apparatus and phase-locked circuit

Kazutoshi Ashikawa; Tsuguyoshi Hirooka; Seiichi Mita; Eisaku Saiki; Shintaro Suzumura; 誠一 三田; 嗣喜 広岡; 栄作 斉木; 和俊 芦川; 伸太郎 鈴村

Archive | 1995

Magnetic recording and reproducing apparatus and a read/write amplifier having a signal transmission system with high speed of data write signal

Eisaku Saiki; Shintaro Suzumura; Terumi Takashi; Kazutoshi Ashikawa; Tsuguyoshi Hirooka; Shoichi Miyazawa; Masashi Mori

Archive | 2002

Magnetic recording and reproducing apparatus and semiconductor integrated circuit for use in the same comprising a read/write signal processor having an interleave write data generator

Eisaku Saiki; Shintaro Suzumura; Terumi Takashi; Kazutoshi Ashikawa; Tsuguyoshi Hirooka; Shoichi Miyazawa; Masashi Mori

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Isao Yoshida

Hitachi

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Takeaki Okabe

Hitachi

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Eisaku Saiki

Hitachi

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Mitsuo Ito

Hitachi

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Shintaro Suzumura

Hitachi

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Terumi Takashi

Hitachi

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Tsuguyoshi Hirooka

Hitachi

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Shoichi Miyazawa

Hitachi

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Masashi Mori

Hitachi

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Seiichi Mita

Hitachi

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