Toshiharu Kishi

ER East Japan Railway: 1 patents #9 of 63Top 15%

NU National University Corporation Yokohama National University: 1 patents #54 of 244Top 25%

TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%

Overall (All Time): #3,194,552 of 4,157,543Top 80%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8105433	Cement admixture, and cement composition and concrete containing the cement admixture	Tae-Ho Ahn, Akira Hosoda, Kaoru Kobayashi	2012-01-31