Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HI

Hitoshi Ishikawa — 2 Patents in 2021

Nec: 1 patents #351 of 925Top 40%
NTNt Tool: 1 patents #1 of 1Top 100%
Overall (2021): #157,048 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11154937 Tool holder 2021-10-26
10978737 Nonaqueous electrolyte solution and secondary battery Noboru YOSHIDA, Ikiko Shimanuki, Shinsaku Saitho 2021-04-13