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

Hirotsugu Kawanaka

HIHitachi: 1 patents #433 of 1,362Top 35%
Overall (2019): #445,736 of 560,194Top 80%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10267260 Heat-resistant member provided with heat-shielding coating, and method for manufacturing same Ittou SUGIMOTO 2019-04-23