Inventor

OYAMADA YUKI

JP4 patents

Patents

4 patents

US12554207B2Feb 17, 2026

Electrophotographic photoreceptor, process cartridge, and image forming apparatus

FUJIFILM BUSINESS INNOVATION CORP0 citations50

US12032323B2Jul 9, 2024

Image forming apparatus and process cartridge

FUJIFILM BUSINESS INNOVATION CORP0 citations50

US12259673B1Mar 25, 2025

Image forming apparatus

FUJIFILM BUSINESS INNOVATION CORP0 citations48

US12189315B2Jan 7, 2025

Image forming apparatus including an electrophotographic photoreceptor

FUJIFILM BUSINESS INNOVATION CORP0 citations48