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Dive into the research topics where Kumiko Wada is active.

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Featured researches published by Kumiko Wada.


ieee international magnetics conference | 1995

Barberpole type MR head stabilized by hard magnetic films

Yuji Nagata; Yoshihiro Tosaki; Toshio Fukazawa; Susumu Ishizuka; Kumiko Wada; Satom Mitani; Kazuo Nakamura

Composite magnetic thin film heads were developed for DCC systems, which incorporate digital read/write elements and analog read elements on one head chip. In DCC heads, suppression of Barkhausen noise (BHN) and instability in reproduce characteristics is particularly important. In order to solve these problems, a new barberpole structure incorporating a new arrangement of hard magnet films on the MR films was adopted.


Archive | 1990

Magnetic head for multi-track recording having read and write transducers formed by thin-film technology

Yuji Nagata; Toshio Fukazawa; Kumiko Wada; Yoshihiro Tosaki


Archive | 1990

Method for manufacturing multiturn thin film coil

Yuji Nagata; Toshio Fukazawa; Kumiko Wada; Yoshihiro Tosaki


Archive | 1992

Integrated thin film magnetic head

Toshio Fukazawa; Yoshihiro Tosaki; Kumiko Wada; Satoru Mitani; Terumi Yanagi


Archive | 1994

Thin film magnetoresistive head for magnetic recording and reproducing apparatus

Yuji Nagata; Toshio Fukazawa; Kumiko Wada; Yoshihiro Tosaki


Archive | 1990

Manufacturing method for a magnetoresistive head

Yuji Nagata; Toshio Fukazawa; Kumiko Wada; Yoshihiro Tosaki


IEEE Transactions on Magnetics | 1987

Yoke type magnetoresistive heads with suppressed Barkhausen noise

Yuji Nagata; Toshio Fukazawa; Kumiko Wada; Yoshihiro Tosaki; T. Aoi


Archive | 1997

Bi-directional tape recording/reproducing device

Yuji Nagata; Toshio Fukazawa; Kumiko Wada; Yoshihiro Tozaki; Satoru Mitani; Terumi Yanagi


Archive | 1992

Integrierter Dünnfilm-Magnetkopf Integrated thin film magnetic head

Toshio Fukazawa; Yoshihiro Tosaki; Kumiko Wada; Satoru Mitani; Terumi Yanagi


Archive | 1990

Herstellungsverfahren für einen magnetoresistiven Kopf Manufacturing method for a magnetoresistive head

Yuji Nagata; Toshio Fukazawa; Kumiko Wada; Yoshihiro Tosaki

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