Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10347893 | Secondary battery | Takuo Kudoh, Kiyoyasu Hiwada, Tatsuo Inoue, Akira Nakazawa | 2019-07-09 |
| 9859596 | Repeatedly chargeable and dischargeable quantum battery | Takuo Kudoh, Akira Nakazawa | 2018-01-02 |
| 9799927 | Repair apparatus of sheet type cell | Kiyoyasu Hiwada, Harutada Dewa, Akira Nakazawa | 2017-10-24 |
| 9164149 | Testing device and testing method for quantum battery using semiconductor probe | Harutada Dewa, Kiyoyasu Hiwada, Akira Nakazawa | 2015-10-20 |