Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11985059 | Communication device, multicast transfer system, and multicast transfer method | Shigemasa Kumagawa, Ken Takahashi | 2024-05-14 |
| 11343112 | Multicast transfer system and multicast transfer method | Ken Takahashi, Shigemasa Kumagawa | 2022-05-24 |