HH

Hiroyuki Hanyu

OS Osg: 2 patents #2 of 12Top 20%
📍 Hitachinaka, JP: #63 of 284 inventorsTop 25%
Overall (2022): #155,207 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11447872 Hard coating and hard-coating-covered member Mei WANG 2022-09-20
11292066 Tool having a boron doped diamond coating Yasuo Fukui 2022-04-05