Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10116148 | Secondary-battery protecting integrated circuit, secondary battery protection apparatus, and battery pack | — | 2018-10-30 |
| 5085045 | Double twist spindle apparatus | Yukio Takeuchi, Akio Nakahashi | 1992-02-04 |