YH

Yasuhiro Hamamoto

Canon: 1 patents #971 of 2,436Top 40%
Overall (2005): #73,907 of 245,428Top 35%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6876156 Electron-emitting device, electron source using the same, and image forming apparatus using the same Keisuke Yamamoto, Miki Tamura 2005-04-05