Inventor

ISHIKAWA KIICHI

JP2 patents

⚠️ This page may combine multiple inventors who share the name “ISHIKAWA KIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

1 patent

US7167582B2Jan 23, 2007

Mask inspection method, mask defect inspection system, and method of production of mask

SONY CORP3 citations49

SONY SEMICONDUCTOR SOLUTIONS CORP

1 patent

US12376400B2Jul 29, 2025

Imaging device

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations47