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

Kenichi Kuwahara

HHHitachi High-Technologies: 1 patents #144 of 434Top 35%
Overall (2019): #387,957 of 560,194Top 70%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10192749 Dry-etching method Syuji Enokida 2019-01-29