Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47844 | OFDM signal transmission system, portable terminal and E-commerce system | Mitsuaki Oshima, Kenichiro Hayashi, Sadashi Kageyama, Seiji Sakashita, Hisashi Takayama | 2020-02-04 |