TI

Tatsuo Ikabata

SC Sumitomo Osaka Cement Co.: 2 patents #133 of 327Top 45%
Overall (All Time): #2,200,261 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6537365 Cement clinker, cement composition, method for producing cement clinker, and method for treatment of waste containing alkali component Tatsushi Akiyama, Kazuhiro Kano 2003-03-25
6419741 Cement clinker and cement containing the same Seiichi Nagaoka, Takanori Yamamoto, Tatsushi Akiyama, Ayaji Yasumoto 2002-07-16