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Dive into the research topics where Hiromasa Amma is active.

Publication


Featured researches published by Hiromasa Amma.


Archive | 2005

Liquid container and ink jet recording apparatus

Hiromasa Amma; Yasuo Kotaki; Keisuke Matsuo; Kenji Kitabatake


Archive | 2005

Liquid storing container and recording apparatus

Kenji Kitabatake; Keisuke Matsuo; Masashi Ogawa; Hiromasa Amma


Archive | 2008

Liquid container and jet printing apparatus

Yasuo Kotaki; Keisuke Matsuo; Kenji Kitabatake; Hiromasa Amma; Naoki Tashiro


Archive | 2004

Liquid discharge head cartridge

Hiromasa Amma; Wataru Takahashi; Hiroki Hayashi; Masashi Ogawa; Yasuo Kotaki


Archive | 2014

LIQUID EJECTION APPARATUS AND LIQUID EJECTION HEAD

Hiromasa Amma; Kyosuke Toda


Archive | 2007

Ink jet recording cartridge

Hiromasa Amma; Wataru Takahashi; Masashi Ogawa; Yasuo Kotaki


Archive | 2016

LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING THE SAME

Hiromasa Amma; Mikiya Umeyama; Genji Inada; Takuya Iwano


Archive | 2012

INK CARTRIDGE AND INK JET RECORDING METHOD

Masashi Ogasawara; Keigo Gouda; Fumiaki Fujioka; Souichi Nagai; Akiko Yasuda; Keiichiro Tsukuda; Hiromasa Amma; Kyosuke Toda


Archive | 2008

Inkjet printing head and inkjet printing cartridge

Hiromasa Amma; Keiichiro Tsukuda


Archive | 2006

Ink tank with valve in ink supply port

Kenji Kitabatake; Yasuo Kotaki; Keisuke Matuso; Toshihiko Ujita; Hiromasa Amma

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