KI

Kiichi Ishikawa

SO Sony: 2 patents #12,963 of 25,231Top 55%
Overall (All Time): #1,728,741 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12376400 Imaging device Hidenobu TSUGAWA, Ryoichi Nakamura, Hiroshi Takahashi 2025-07-29
7167582 Mask inspection method, mask defect inspection system, and method of production of mask 2007-01-23