KK

Kouji Kiyosu

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
📍 Kasai, JP: #207 of 617 inventorsTop 35%
Overall (2003): #176,752 of 273,478Top 65%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6623558 Curable composition for tendon for prestressed concrete and tendon Toshiro Hirohata, Yasuji Ohgaki, Takashi Takagaki, Takashi Yoshioka, Yoshihiko Touda 2003-09-23