Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10984961 | Hybrid capacitor and manufacturing method thereof | Satoru Tsumeda, Kenji Tamamitsu | 2021-04-20 |
| 10399350 | Ink cartridge, method for tag discrimination in same, method for reproducing ink cartridge | Kenichi Ozeki, Toshio Hamada | 2019-09-03 |