HK

Hirohiko Katayama

Canon: 1 patents #1,172 of 2,554Top 50%
📍 Kawasaki, CA: #24 of 46 inventorsTop 55%
Overall (2003): #212,377 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6643377 Audio output system and method therefor Naoto Takahashi 2003-11-04