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Dive into the research topics where Yamakawa Takehiko is active.

Publication


Featured researches published by Yamakawa Takehiko.


Archive | 2005

FILTER EMPLOYING PIEZOELECTRIC RESONATOR

Yamakawa Takehiko; Yamaguchi Hiroshi; Nakatsuka Hiroshi; Nakamura Hiroyuki; Onishi Keiji; Ishizaki Toshio


Archive | 2008

PIEZOELECTRIC FILTER AND DUPLEXER USING IT, AND COMMUNICATION DEVICE

Yamakawa Takehiko; Onishi Keiji; Nakatsuka Hiroshi


Archive | 2008

METHOD FOR MANUFACTURING PIEZOELECTRIC THIN FILM RESONATOR

Kamiyama Tomohide; Onishi Keiji; Nakatsuka Hiroshi; Yamakawa Takehiko; Iwasaki Toshihiro


Archive | 2007

DUPLEXER AND COMMUNICATION EQUIPMENT USING THE SAME

Yamakawa Takehiko; Nakatsuka Hiroshi; Onishi Keiji; Kamiyama Tomohide; Iwasaki Toshihiro


Archive | 2007

ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREFOR, AND COMMUNICATIONS EQUIPMENT USING THE SAME

Onishi Keiji; Nakatsuka Hiroshi; Yamakawa Takehiko


Archive | 2005

METHOD OF MANUFACTURING THIN-FILM ELASTIC WAVE RESONATOR APPARATUS, THIN-FILM ELASTIC WAVE RESONATOR APPARATUS, THIN-FILM ELASTIC WAVE FILTER, THIN-FILM ELASTIC WAVE DEVICE AND SHARED UNIT

Yamakawa Takehiko; Nakatsuka Hiroshi; Nakamura Hiroyuki; Onishi Keiji; Ishizaki Toshio


Archive | 2001

DIELECTRIC FILTER AND DISTORTION COMPENSATED AMPLIFIER USING THE SAME

Yamakawa Takehiko; Yamada Toru; Ishizaki Toshio; Tachibana Toshihito; Nakamura Toshiaki


Archive | 2001

IN-BAND GROUP DELAY CONSTANT TYPE DIELECTRIC FILTER AND DISTORTION COMPENSATING TYPE AMPLIFIER UTILIZING THE SAME

Yamakawa Takehiko; Yamada Toru; Ishizaki Toshio; Nakamura Toshiaki; Tachibana Toshihito; Nakamatsu Hiroyuki


Archive | 2013

VIBRATION GENERATOR AND VIBRATION GENERATING SYSTEM, AND COMMUNICATION DEVICE AND ELECTRONIC APPARATUS HAVING VIBRATION GENERATING SYSTEM THEREON

Nakatsuka Hiroshi; Yamakawa Takehiko; Onishi Keiji


Archive | 2004

RESONATOR, FILTER, COMMUNICATION APPARATUS, METHOD OF MANUFACTURING RESONATOR, AND METHOD OF MANUFACTURING FILTER

Yamakawa Takehiko; Ishizaki Toshio; Fujikawa Makoto; Awai Ikuo

Collaboration


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