Inventor

HIRATA AKIKO

JP4 patents

Patents

4 patents

US11018110B2May 25, 2021

Semiconductor device, manufacturing method, and solid-state imaging device

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations59

US12074030B2Aug 27, 2024

Etching method of oxide semiconductor film, oxide semiconductor workpiece, and electronic device

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations57

US12062548B2Aug 13, 2024

Etching method for oxide semiconductor film

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations56

US12439181B2Oct 7, 2025

Light detection apparatus, light detection system, electronic equipment, and mobile body

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations46