MS

Miki Suma

SK Shinagawa Shirorenga Kabushiki Kaisha: 1 patents #10 of 36Top 30%
TK Toshin Seiko Kabushiki Kaisha: 1 patents #6 of 17Top 40%
📍 Niiza, JP: #192 of 316 inventorsTop 65%
Overall (All Time): #4,094,388 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4282288 Graphite refractory article having dense structure with low porosity Shigeo Yoshino, Tadashi Zenbutsu, Hajime Asami 1981-08-04