The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Fumitoshi Hirayama sits on this spectrum.
This scientist: 314 publications — 66th percentile
66% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,295 publications or more.
The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Fumitoshi Hirayama sits on this spectrum.
This scientist: 63 D-Index — 54th percentile
54% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 159 D-Index or more.
Fumitoshi Hirayama is a researcher affiliated with Sojo University in Japan, with a focus on biochemistry, genetics, molecular biology, and medicine. Their work spans several subfields including molecular biology, pharmaceutical science, organic chemistry, materials chemistry, and nutrition and dietetics. The research topics frequently addressed in their publications include drug solubility and delivery systems, biochemical analysis and sensing techniques, protein purification and stability, therapeutic uses of natural elements, biocrusts and microbial ecology, metabolism and genetic disorders, as well as child nutrition and feeding issues.
Hirayama has contributed to various peer-reviewed journals, with publications in venues such as:
Notable recent papers include:
The research collaborations of Hirayama are reflected in frequent partnerships with co-authors such as Daisuke Iohara, Masaki Otagiri, Makoto Anraku, Keishi Yamasaki, and Akihiro Michihara.
This body of work illustrates a comprehensive approach to addressing biochemical and therapeutic challenges, with attention to drug delivery, molecular stability, and metabolic health conditions, contributing across multiple related disciplines.
Kaneto Uekama;Fumitoshi Hirayama;Tetsumi Irie
F Hirayama;K Uekama
Hidetoshi Arima;Fumihiro Kihara;Fumitoshi Hirayama;Kaneto Uekama
K Uekama;T Fujinaga;F Hirayama;M Otagiri
Fumihiro Kihara;Hidetoshi Arima;Toshihito Tsutsumi;Fumitoshi Hirayama
Hideki Yano;Fumitoshi Hirayama;Makoto Kamada;Hidetoshi Arima
Fumihiro Kihara;Hidetoshi Arima;Toshihito Tsutsumi;Fumitoshi Hirayama
Koki Wada;Hidetoshi Arima;Toshihito Tsutsumi;Yuko Chihara
Hidetoshi Arima;Kiyokazu Yunomae;Kouzou Miyake;Tetsumi Irie
Makoto Anraku;Janusz M. Gebicki;Daisuke Iohara;Hisao Tomida
Toshihito Tsutsumi;Fumitoshi Hirayama;Kaneto Uekama;Hidetoshi Arima
Kouzou Miyake;Hidetoshi Arima;Fumitoshi Hirayama;Masanobu Yamamoto
Kaneto Uekama;Fumitoshi Hirayama;Shouzo Nasu;Naoki Matsuo
Kunihiro Minami;Fumitoshi Hirayama;Kaneto Uekama
Hidetoshi Arima;Kiyokazu Yunomae;Fumitoshi Hirayama;Kaneto Uekama
Hideji Itokawa;Fusayoshi Hirayama;Kazuko Funakoshi;Koichi Takeya
Kaneto Uekama;Toshio Fujinaga;Fumitoshi Hirayama;Masaki Otagiri
K. Uekama;S. Narisawa;F. Hirayama;M. Otagiri
Kaneto Uekama;Kunihiro Minami;Fumitoshi Hirayama
Keiji Terao;Daisuke Nakata;Hiroshi Fukumi;Gerhard Schmid
Hidetoshi Arima;Shogo Yamashita;Yoshimasa Mori;Yuya Hayashi
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