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Keiji Koga

TDK

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Publication

Featured researches published by Keiji Koga.

Archive | 1994

Magnetic recording/reproducing method using a thin film magnetic

Keiji Koga; Tsuneo Kagotani; Akinori Nishizawa; Kazumasa Fukuda; Masanori Sakai

Archive | 2003

Magnetic memory device, write current drive circuit, and write current drive method

Joichiro Ezaki; Yuji Kakinuma; Keiji Koga

Archive | 2003

Magnetic memory device, method for writing on the same and method for reading from the same

Joichiro Ezaki; Yuji Kakinuma; Keiji Koga

Archive | 2009

MAGNETIC DEVICE AND FREQUENCY DETECTOR

Keiji Koga; Yuji Kakinuma; Daisuke Miyauchi

Archive | 1985

Magnetic recording medium for image recording

Masaharu Nishimatsu; Hiroyuki Arioka; Keiji Koga

Archive | 1990

Magnetic recording and reproduction

Kenji Yokoyama; Akinori Nisizawa; Junichi Satoh; Keiji Koga; Yasumichi Tokuoka

Archive | 2008

SPIN TRANSISTOR AND METHOD OF MANUFACTURING SAME

Keiji Koga

Archive | 2004

Magnetic memory device and writing method of the same

Joichiro Ezaki; Yuji Kakinuma; Keiji Koga; Shigekazu Sumita

Archive | 2004

MAGNETIC MEMORY DEVICE AND METHOD OF READING THE SAME

Joichiro Ezaki; Yuji Kakinuma; Keiji Koga; Shigekazu Sumita

Archive | 2004

Magnetoresistive effect element, magnetic memory device, and method of manufacturing the same

Kiichirou Ezaki; Susumu Haratani; Yuji Kakinuma; Keiji Koga; 進 原谷; 啓治 古賀; 裕二 柿沼; 城一朗 江▲崎▼

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Collaboration

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Yuji Kakinuma

TDK

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Joichiro Ezaki

TDK

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Shigekazu Sumita

TDK

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Tsuneo Kagotani

TDK

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Susumu Haratani

TDK

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Akinori Nishizawa

TDK

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Kenji Yokoyama

TDK

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Yasumichi Tokuoka

TDK

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Hiroyuki Arioka

TDK

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Junichi Satoh

TDK

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