Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10147983 | Secondary battery system | Youhei Kawahara, Mutsumi Kikuchi, Keiichiro Ohkawa | 2018-12-04 |
| 10028049 | Headphones | Tomohiro Ito, Hideto Yamamoto, Hisahiro Tanaka, Hirokazu Nishihara, Kenji Yamada +2 more | 2018-07-17 |