HK

Hirotomo Kawahara

AG Agc: 1 patents #85 of 295Top 30%
📍 Tokyo, CA: #170 of 272 inventorsTop 65%
Overall (2021): #434,252 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11036127 Reflective mask blank and reflective mask Hiroshi Hanekawa, Toshiyuki Uno 2021-06-15