Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11760394 | Air-conditioning control system for railroad vehicle | Takashi Hattori, Yoshitaka Ono | 2023-09-19 |
| 11642938 | Recording device for railroad vehicle, air conditioning device for railroad vehicle, and recording method for railroad vehicle | Koichi Harada | 2023-05-09 |