Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9966692 | Water-resistant electronic component | Naoki Yamachika, Hideaki Taketsu, Kumpei Fujita, Hiroki Ikuta, Shinji Hirose +3 more | 2018-05-08 |
| 8653791 | Battery charger for hand-held electronic game device | Kazuo Yoneyama, Yuko Zenri, Kumpei Fujita, Hideaki Kamata | 2014-02-18 |