HK

Hiroki Katayama

Canon: 1 patents #1,068 of 2,977Top 40%
📍 Iitate, JP: #6 of 21 inventorsTop 30%
Overall (2025): #369,537 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12304224 Image forming apparatus Yoshihiko Tanaka, Mitsuhiro Ohta, Takatoshi Tanaka, Fumihiko Yamaya, Naoki Matsushita 2025-05-20