90th JSCM Anniversary Conference Symposium
色材協会創立90周年記念会議
学士会館 東京都千代田区
Tuesday, 17 October 2017
16：05 1B13 Photochromic Properties of 3-Deoxyanthocyanidin Pigments Extracted and Purified from Sorghum
Grains
（Tokyo University of Technology, Shizuoka University）
○Mai Mihara, Kumiko Tasaki, Yoshiumi Kohno, Masashi Shibata
Wednesday, 18 October 2017
P-16 Preparation of Composites of Citrus Flavonoid and Various Porous
Silica and Their Performances as UV Absorber for Sunscreen
（Tokyo University of Technology）
○ Piyarattanawat Wiwanthanee,
Masashi Shibata
