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

Ryosuke Kogure — 3 Patents

Hitachi: 2 patents #13,388 of 28,497Top 50%
NCNeomax Co.: 1 patents #41 of 95Top 45%
Overall (All Time): #1,566,981 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7670443 Magnetic alloy material and method of making the magnetic alloy material Hirokazu Kanekiyo, Takeshi Nishiuchi, Satoshi Hirosawa 2010-03-02
7578892 Magnetic alloy material and method of making the magnetic alloy material Satoshi Hirosawa, Hiroyuki Tomizawa 2009-08-25
7186303 Magnetic alloy material and method of making the magnetic alloy material Hirokazu Kanekiyo, Takeshi Nishiuchi, Satoshi Hirosawa 2007-03-06