SK

Sampei Kemmochi

TA Taisei: 1 patents #56 of 224Top 25%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Hakodate, JP: #22 of 37 inventorsTop 60%
Overall (All Time): #4,100,174 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4299633 Method of preparing green compositions containing a hydraulic substance and method of utilizing the same Yasuro Ito, Yoshiro Higuchi, Yutaka Mochida, Hideharu Kaga, Yasuhiro Yamamoto 1981-11-10