Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9571094 | Switch circuit | Tomohiro Oka | 2017-02-14 |
| 9118326 | Output circuit, temperature switch IC, and battery pack | Masahiro Mitani, Masakazu Sugiura, Atsushi Igarashi | 2015-08-25 |
| 7267058 | Articulated truck | Yoshikazu Ohashi, Keisuke Takahashi, Yoichi Kishi | 2007-09-11 |
| 6938553 | Battery box for railway vehicle | Hisataka Tamaki | 2005-09-06 |