Tsukasa Ohyama | Researchain

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Featured researches published by Tsukasa Ohyama.

Archive | 1992

Dyestuff for heat-sensitive transfer record and transfer sheet containing same

Hitoshi Koshida; Tsukasa Ohyama; Keisuke Takuma

Archive | 1992

Sublimation thermaltransfer printing sheet comprising novel magenta dyestuffs

Keisuke Takuma; Tsukasa Ohyama; Tamio Mikoda; Hitoshi Koshida; Akitoshi Igata

Archive | 1990

Visible radiation sensitive composition containing substituted 3-(benzothiazo-2-yl)-7-diethylaminocoumarin as sensitizers

Ichiro Yoshihara; Motoko Okuhara; Takao Yamamoto; Naozumi Iwasawa; Yasuo Doi; Tsukasa Ohyama; Kazuhiko Murayama; Yoriaki Matsuzaki; Susumu Kasamatsu; Keisuke Takuma; Kimitoshi Kato

Archive | 1988

Halogenated anthraquinone and their use as near infrared rays absorbing optical filters

Tsukasa Ohyama; Shizuo Kuroda; Keisuke Takuma; Hiroshi Aiga

Archive | 1989

Color toner composition

Keisuke Takuma; Tsukasa Ohyama; Tamio Mikoda; Hitoshi Koshida; Akitoshi Igata

Archive | 1990

Visible radiation sensitive composition

Ichiro Yoshihara; Motoko Okuhara; Takao Yamamoto; Naozumi Iwasawa; Yasuo Doi; Tsukasa Ohyama; Kazuhiko Murayama; Yoriaki Matsuzaki; Susumu Kasamatsu; Keisuke Takuma; Kimitoshi Kato

Archive | 1995