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Dive into the research topics where Yoshikawa Masayuki is active.

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Featured researches published by Yoshikawa Masayuki.


中国药学(英文版) | 2003

Ne w Constituents from the Fresh Stems of Opuntia Dillenii

Qiu Ying; Matsuda Hisashi; Yoshikawa Masayuki


Archive | 2009

QUANTITATIVE METHOD FOR COMPOUND WITH alpha-GLUCOSIDASE INHIBITORY ACTIVITY, AND EVALUATION METHOD FOR alpha-GLUCOSIDASE INHIBITORY ACTIVITY OF SALACIA GROUP VEGETATION OR EXTRACTION LIQUID THEREOF

Muraoka Osamu; Yoshikawa Masayuki; Morikawa Toshio


Archive | 1998

NEW SAPONIN DERIVATIVE DERIVED FROM PANAX NOTOGINSENG

Yoshikawa Masayuki; Murakami Keiju; Ueno Takahiro; Yamahara Joji; Saijo Reiko


Archive | 2008

LIVER-PROTECTING AGENT OBTAINED FROM SEDUM SARMENTOSUM Bge., MEDICINE OR FOOD CONTAINING THE LIVER-PROTECTING AGENT, AND NEW MEGASTIGMANE COMPOUND OBTAINED FORM SEDUM SARMENTOSUM Bge.

Muraoka Osamu; Yoshikawa Masayuki; Morikawa Toshio; Ninomiya Kiyobumi; Matsuda Hisashi


Archive | 2005

COMPONENT OF ORCHIDACEOUS PLANT AND ITS APPLICATION

Yoshikawa Masayuki; Matsuda Hisashi; Morikawa Toshio


Archive | 1998

ANTIPRURITIC DERIVED FROM KOCHIAE FRUCTUS

Kubo Michitoku; Matsuda Hideaki; Yoshikawa Masayuki


Archive | 2009

FAT METABOLISM-IMPROVING AGENT OBTAINED FROM SEDUM SARMENTOSUM, MEDICINE OR FOOD CONTAINING THE SAME AND NEW MEGASTIGMAN AND FLAVONOID COMPOUND OBTAINED FROM THE SEDUM SARMENTOSUM

Muraoka Osamu; Yoshikawa Masayuki; Morikawa Toshio; Ninomiya Kiyofumi


Archive | 2009

SKIN PREPARATION FOR EXTERNAL USE, OR SKIN COSMETIC

Muraoka Osamu; Yoshikawa Masayuki; Morikawa Toshio; Kitao Satoru; Yoshioka Masato; Sakamoto Ichitami; Hashimoto Naoya; Murakoshi Noriyuki


Archive | 2007

ACETOXYCHAVICOL ACETATE ANALOG COMPOUND, ITS PREPARATION METHOD AND ANTIALLERGIC AGENT

Muraoka Osamu; Yoshikawa Masayuki; Matsuda Hisashi; Morimoto Takayuki


Archive | 2004

PLUM EXTRACT HAVING MEDICINAL VIRTUE AND COMPOSITION CONTAINING THE EXTRACT

Yoshikawa Masayuki; Hayashi Teruaki; Azuma Yoshihiko

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