Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KO

Kazuya Ohmastu

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TCToyo Kohan Co.: 1 patents #160 of 295Top 55%
Overall (All Time): #3,122,180 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8815777 Metal laminated substrate for use as an oxide superconducting wire material, and manufacturing method therefor Hironao Okayama, Teppei Kurokawa, Kouji Nanbu, Yoshihiko Isobe, Takashi Koshiro +4 more 2014-08-26