Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9941728 | Battery charging device | Nozomu Katsumata, Shuichi Muramatsu, Tomoya Tamakawa, Akinari Ueki | 2018-04-10 |
| 8736233 | Power source device | Shuichi Muramatsu, Ryosuke Tonooka, Shinji Komatsu, Nozomu Katsumata, Hirofumi Yamaguchi | 2014-05-27 |
| 7741708 | Semiconductor device | Shuichi Muramatsu, Hidetoshi Suzuki, Tomoyuki Sato, Kazuo Hara, Motoki Yamazaki +1 more | 2010-06-22 |
| 7466108 | Battery charging control device | Hidetoshi Suzuki, Hirofumi Yamaguchi, Shuichi Muramatsu | 2008-12-16 |