Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12347881 | Battery-module protection structure | Toshiaki NARUKE, Toshiyuki Hara, Norio Suzuki, Kazuki Sakai, Tatsuya Ishikawa | 2025-07-01 |
| 11641039 | Vehicle battery temperature control apparatus | Toshiyuki Hara, Yutaka Yokoyama | 2023-05-02 |