Konishiroku Photo Industry Co., Ltd.

Yutaka Yamada

Noriyoshi Tarumi

Makoto Tomono

Minoru Takahashi

Hirozo Funaki

Hiroshi Ogawara

Yasuyuki Fujisaki

Akira Kato

Ryubun Seimiya

Tohru Uchida

Ryubun Seimaya

The present application relates to a novel toner for developing electrostatic latent images. The toner contains a colorant and a resin wherein the resin contains at least one particular type of polymer which has a Mw/Mn ratio of from 3.5 to 40 wherein the Mn value is about between 2,000 and 30,000.

Toner for developing electrostatic latent images comprising a resin

The present invention relates to a method of fixing a toner image onto a paper bearing said image with the use of a particular toner containing a colorant and a resin wherein the resin contains at least one particular type of polymer which has a Mw/Mn ratio of about 3.5 to 40 wherein the Mn value is between about 2,000 and 30,000.

Toner for developing electrostatic latent images

A photosensitive material of the binder type for electrophotography having a photosensitive layer of the material comprising a silicon oil having a viscosity of at least 6000 cs when measured at 25.degree. C.

Photosensitive material for electrophotography comprising a silicon oil

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Hachioji, Japan

Yutaka Yamada