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

Chikashi Ihara — 2 Patents in 2021

NINgk Insulators: 2 patents #51 of 221Top 25%
Overall (2021): #173,389 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11034624 Manufacturing method of silicon carbide-based honeycomb structure Shinya Yoshida, Masato Shimada, Yoshiyuki Kamei 2021-06-15
10974912 Method and device for transferring columnar honeycomb structures Masato Shimada, Shinya Yoshida 2021-04-13