Inventor

OANA SOTARO

JP3 patents

Patents

3 patents

US12533679B2Jan 27, 2026

Refining device

SEIKO EPSON CORP0 citations45

US12508601B2Dec 30, 2025

Refining device

SEIKO EPSON CORP0 citations45

US11978298B2May 7, 2024

Magnetic sheet and manufacturing method thereof

SEIKO EPSON CORP0 citations44