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Dive into the research topics where Hirayama Fumitoshi is active.

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Featured researches published by Hirayama Fumitoshi.


International Journal of Pharmaceutics | 1987

Improvement of oral and rectal bioavailabilities of carmofur by methylated β-cyclodextrin complexations

Kikuchi Masahiko; Hirayama Fumitoshi; Uekama Kaneto

Abstract Inclusion complex formation of carmofur (1-hexylcarbamoyl-5-fluorouracil; HCFU) with β-CyD, heptakis(2,6-di-O-methyl)-β-cyclodextrin (DM-β-CyD) and heptakis(2,3,6-tri-O-methyl)-β-cyclodextrin (TM-β-CyD) were assessed by solubility method, thermal analysis and powder X-ray diffractometry. The hydrolysis of HCFU in aqueous solution was decelerated by three β-CyDs, depending on the magnitude of the stability constant of the inclusion complex (TM-β-CyD


Archive | 1991

Lyophilized stable medicinal preparation

Kamikama Kanehito; Hirayama Fumitoshi; Yamamoto Masanobu


International Journal of Pharmaceutics | 1987

Alleviation in protriptyline-photosensitized skin irritation by di-O-methyl-β-cyclodextrin complexation

Hoshino Teruhiko; Ishida Kazuhisa; Irie Tetsumi; Hirayama Fumitoshi; Uekama Kaneto


Archive | 2009

METHOD OF MANUFACTURING METASTABLE FORM CRYSTAL OF HARDLY WATER-SOLUBLE COMPOUND

Hirayama Fumitoshi; Kamikama Kanehito; Wada Koju


Archive | 2006

GENE TRANSFER AGENT

Arima Hidetoshi; Uekama Kaneto; Hirayama Fumitoshi


Archive | 1999

ESTERIFICATION COMPOUND OF ANTIPHLOGISTIC-SEDATIVE PHENYLACETIC COMPOUND WITH CYCLODEXTRIN

Kamikama Kanehito; Hirayama Fumitoshi; Minami Kunihiro


Archive | 1996

ACYLATED CYCLODEXTRIN DERIVATIVE

Kamikama Kanehito; Hirayama Fumitoshi; Horikawa Takashi; Yamanaka Masayuki; Matsuda Haku; Miyazaki Takayuki; Uehara Keiichi


Archive | 1989

4-BIPHENYLYLACETIC ACID ESTER-CYCLODEXTRIN INCLUSION COMPOUND

Kamikama Kanehito; Hirayama Fumitoshi; Irie Tetsumi; Arima Hidetoshi


Carbohydrate Polymers | 2017

経口吸着,表面脱アセチル化キチンナノファイバは5/6腎摘出ラットにおける腎損傷と酸化ストレスを改善する【Powered by NICT】

Anraku Makoto; Tabuchi Ryo; Ifuku Shinsuke; Nagae Tomone; Iohara Daisuke; Tomida Hisao; Uekama Kaneto; Maruyama Toru; Miyamura Shigeyuki; Hirayama Fumitoshi; Otagiri Masaki


Archive | 2016

ORAL INGESTION MATERIAL FOR PREVENTION OR TREATMENT OF CHRONIC RENAL FAILURE

Hirayama Fumitoshi; Anraku Makoto; Anbara Daisuke

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