Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392501 | Hot-water supply and heating system | Takenori Matsumoto, Naoto Ishii, Kimitaka KADOWAKI | 2025-08-19 |
| D1077160 | Outdoor unit for water heater | Yota Maema, Akinori KURACHI, Yuji Tarumi, Takuya Ito, Kimitaka KADOWAKI | 2025-05-27 |