HT

Hiroaki Tokiwa

JF Josho Gakuen Educational Foundation: 1 patents #1 of 4Top 25%
Overall (2017): #400,390 of 506,227Top 80%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9738675 Water-soluble photochromic compound Masahiro Irie, Kiyoshi Ikeda, Tadamune Otsubo 2017-08-22