Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11356553 | Telephonic transmission/reception calling service method | Takuya Uchikawa | 2022-06-07 |
| 10506100 | Telephonic transmission/reception calling service method | Takuya Uchikawa | 2019-12-10 |