Inventor

OKUYAMA NORIHISA

JP2 patents

Patents

2 patents

US12384162B2Aug 12, 2025

Liquid cartridge and manufacturing method thereof to ensure stable atmospheric communication

CANON KK0 citations58

US12441114B2Oct 14, 2025

Liquid replenishing bottle, liquid replenishing system, and liquid storage container

CANON KK0 citations46