Inventor
KIKUCHI NORIFUMI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “KIKUCHI NORIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
4 patentsUS5883463AMar 16, 1999
In-line electron gun for color cathode ray tube with cut away structure on field correcting electrodes
SONY CORP8 citations71
US11222876B2Jan 11, 2022
Display device and electronic apparatus
SONY CORP0 citations61
US6597096B1Jul 22, 2003
Color cathode-ray tube electron gun
SONY CORP6 citations61
US6538370B1Mar 25, 2003
Cathode-ray tube and electron gun having reduced radiation
SONY CORP0 citations48
SONY SEMICONDUCTOR SOLUTIONS CORP
3 patentsUS10657868B2May 19, 2020
Display apparatus and correction method
SONY SEMICONDUCTOR SOLUTIONS CORP3 citations71
US12389732B2Aug 12, 2025
Display device and surface mount device
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations60
US11889732B2Jan 30, 2024
Display device with surface mount devices that include pixels
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations50