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Dive into the research topics where Kouichi Hiranaka is active.

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Featured researches published by Kouichi Hiranaka.


Archive | 2002

Polarization analyzing apparatus and method for polarization analysis

Takeshi Nagashima; Masanori Hangyo; Kouichi Hiranaka


Archive | 2008

METHOD FOR PRODUCING GROUP III NITRIDE CRYSTAL SUBSTRATE, GROUP III NITRIDE CRYSTAL SUBSTRATE, AND SEMICONDUCTOR DEVICE USING GROUP III NITRIDE CRYSTAL SUBSTRATE

Kouichi Hiranaka; Hisashi Minemoto; Takeshi Hatakeyama; Osamu Yamada


Archive | 2003

Flexible printed circuit board and process for producing the same

Kouichi Hiranaka; Ryuichi Nakagami; Mitsuhiro Fukuoka; Motohiro Yamashita


Archive | 2008

Process for producing group iii element nitride crystal and apparatus for producing group iii element nitride crystal

Takeshi Hatakeyama; Hisashi Minemoto; Kouichi Hiranaka; Osamu Yamada


Archive | 2009

Nitrogen oxide sensing element, nitrogen oxide sensor, nitrogen oxide concentration determination device using same, and method for determining nitrogen oxide concentration

Kouichi Hiranaka; Toyofumi Nagamatsu; Yoshihiko Sadaoka; Yoshiteru Itagaki


Archive | 2008

PROCESS FOR PRODUCING GROUP III ELEMENT NITRIDE CRYSTAL, AND GROUP-III ELEMENT NITRIDE CRYSTAL

Osamu Yamada; Hisashi Minemoto; Kouichi Hiranaka; Takeshi Hatakeyama; Takatomo Sasaki; Yusuke Mori; Fumio Kawamura; Yasuo Kitaoka


Archive | 2008

PROCESS FOR PRODUCING GROUP III ELMENT NITRIDE CRYSTAL, AND GROUP III ELEMENT NITRIDE CRYSTAL

Osamu Yamada; Hisashi Minemoto; Kouichi Hiranaka; Takeshi Hatakeyama; Takatomo Sasaki; Yusuke Mori; Fumio Kawamura; Yasuo Kitaoka


Archive | 2011

Élément de détection d'acide nitrique et son procédé de production

Kouichi Hiranaka; 平中 弘一; Toyofumi Nagamatsu; 豊史 永松; Yoshihiko Sadaoka; 芳彦 定岡; Yoshiteru Itagaki; 吉晃 板垣


Archive | 2009

Element zur erfassung von stickoxid, stickoxidsensor, vorrichtung mit diesem zur bestimmung der stickoxidkonzentration sowie verfahren zur bestimmung der stickoxidkonzentration

Kouichi Hiranaka; Toyofumi Nagamatsu; Yoshihiko Sadaoka; Yoshiteru Itagaki


Archive | 2008

Iii族窒化物結晶基板の製造方法、iii族窒化物結晶基板、iii族窒化物結晶基板を用いた半導体装置

Kouichi Hiranaka; Hisashi Minemoto; Takeshi Hatakeyama; Osamu Yamada

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Osamu Yamada

Osaka Sangyo University

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