Shiseido Company, Limited

Ryujiro Namba

Yutaka Ohtsu

Taketoshi Kanda

Hiroshi Fukui

Takashi Ogawa

Asa Kimura

Kazuhisa Ohno

Tsutomu Saito

Motokiyo Nakano

Toshio Yoneyama

Kazuo Tokubo

Hideo Morohoshi

Okitsugu Nakata

Junichi Koyama

Kunihiro Kawaguchi

Yuzo Shimizu

Kenichi Tomita

Michihiro Yamaguchi

Osamu Shirota

Ayako Suzuki

Hisao Tsuruta

Kenichi Tommita

A liquid chromatograph includes pumps for supplying solvents, a mixer for mixing the solvents, a controller for controlling a mixing ratio of the solvents in the mixer, a chromatograph column for separating a sample carried with the solvents, a flow path control valve for supplying the sample together with the solvents to the chromatograph column, and a detector for detecting the sample supplied thereto, wherein the mixer includes a mixing chamber and a porous medium accommodated in the mixing chamber, the porous medium having a size and shape in conformity with a size and shape of said mixing chamber such that no substantial gap is formed between an outer surface of the porous medium and an inner surface of the mixing chamber.

Liquid chromatograph having a micro- and semi-micro column

A modified powder or particulate material having a silicone polymer film coated on substantially the entire surface thereof, this powder or particulate material being produced by bringing at least one silicone compound, in the form of a vapor, having the general formula (I):

Modified powder or particulate material

A modified powder or particulate material coated on substantially the entire surface thereof with a film of a silicone polymer carrying a pendant group thereon, this powder or particulate material being produced by a process comprising the steps of

Modified powder

Cosmetic compositions containing modified powder or particulate material

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Yokohama, Japan

Ryujiro Namba