Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12095384 | Direct-current power supply apparatus and method of controlling the same | Toshiki Betsuin, Kazunori Sakanobe | 2024-09-17 |
| 10724776 | Exhaust heat recovery type of air-conditioning apparatus | Shigeo Takata, Naofumi Takenaka | 2020-07-28 |