Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152405 | Elevating-type shelter door | — | 2024-11-26 |
| 12135321 | Oil deterioration detection device, oil deterioration detection system, and oil deterioration detection method | Ikumi Watanabe, Toshiyasu Kiyabu | 2024-11-05 |
| 11988657 | Method for determining degree of sludge generation in oil | Akihiro NOZAKI | 2024-05-21 |
| 11859404 | Fire resistant shelter | — | 2024-01-02 |