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Dive into the research topics where Waka Hasegawa is active.

Publication


Featured researches published by Waka Hasegawa.


Archive | 2013

Azo compound, pigment dispersant containing the azo compound, pigment composition, pigment dispersion and toner

Masashi Kawamura; Yasuaki Murai; Waka Hasegawa; Yuki Hasegawa; Takayuki Toyoda; Taiki Watanabe; Masanori Seki; Chiaki Nishiura; Ayano Mashida; Masashi Hirose


Archive | 2012

Toner including compound having bisazo skeleton

Masatake Tanaka; Masashi Hirose; Takayuki Toyoda; Waka Hasegawa; Yasuaki Murai; Masashi Kawamura; Yuki Hasegawa


Archive | 2013

BLACK TONER CONTAINING COMPOUND HAVING AZO SKELETON

Yasuaki Murai; Takayuki Toyoda; Waka Hasegawa; Yuki Hasegawa; Masashi Kawamura; Taiki Watanabe; Masanori Seki; Chiaki Nishiura; Ayano Mashida; Masashi Hirose


Archive | 2007

Method of erasing image, image erasing apparatus, and method of recycling recording medium

Yuichi Hashimoto; Waka Hasegawa


Archive | 2013

Magenta toner containing compound having azo skeleton

Takayuki Toyoda; Yasuaki Murai; Waka Hasegawa; Yuki Hasegawa; Masashi Kawamura; Taiki Watanabe; Masanori Seki; Chiaki Nishiura; Ayano Mashida; Masashi Hirose


Archive | 2012

Compound having bisazo skeleton, pigment dispersant containing the compound, pigment composition, pigment dispersion, ink and resist composition for color filter

Masatake Tanaka; Masashi Hirose; Takayuki Toyoda; Waka Hasegawa; Yasuaki Murai; Masashi Kawamura; Yuki Hasegawa


Archive | 2007

Dye, dye production method and ink containing dye

Takayuki Toyoda; Yasuaki Murai; Waka Hasegawa; Masashi Hirose; Kuniaki Fujimoto; Takeshi Miyazaki


Archive | 2015

METHOD OF PRODUCING A COMPOUND HAVING A COLORANT STRUCTURE, AND TONER CONTAINING A COMPOUND OBTAINED BY THE PRODUCTION METHOD

Kousuke Mukumoto; Yasuaki Murai; Yuki Hasegawa; Takayuki Toyoda; Ayano Mashida; Waka Hasegawa; Chiaki Nishiura; Masanori Seki; Masashi Hirose


Archive | 2015

METHOD FOR PRODUCING COMPOUND HAVING COLORANT STRUCTURE AT MAIN CHAIN TERMINAL OF POLYMER, AND PIGMENT DISPERSANT, PIGMENT COMPOSITION, PIGMENT DISPERSION AND TONER CONTAINING COMPOUND OBTAINED BY THE PRODUCTION METHOD

Chiaki Nishiura; Yuki Hasegawa; Ayano Mashida; Takayuki Toyoda; Masashi Hirose; Waka Hasegawa; Masanori Seki; Yasuaki Murai; Kousuke Mukumoto


Archive | 2007

Novel dye, dye production method and ink containing dye

Takayuki Toyoda; Yasuaki Murai; Waka Hasegawa; Masashi Hirose; Kuniaki Fujimoto; Takeshi Miyazaki

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