YT

Yoshifumi Tominaga

NO Nippon Oil: 1 patents #392 of 773Top 55%
📍 Takeo, JP: #11 of 20 inventorsTop 60%
Overall (All Time): #3,217,526 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8235705 Apparatus for producing a sulfur concrete substance Minoru Kurakake, Masaaki Chatani, Yasunori Yamaguchi 2012-08-07