RP

Roman Puzniak

IC International Superconductivity Technology Center: 1 patents #110 of 245Top 45%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
TC Tohoku Electric Power Company: 1 patents #65 of 246Top 30%
Overall (All Time): #3,689,426 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5776862 Oxide superconductor and process of producing the same Ryo Usami, Kazuyuki Isawa, Hiroshi Kubota, Hisao Yamauchi, Shoji Tanaka 1998-07-07