Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12395897 | Communication device and communication method for mobile communication based on quality of service (QoS) | Daiki Takeda, Yuichi Kakishima, Koji Hiratsuka, Hiroki Ishizuka, Akio Gouda +1 more | 2025-08-19 |
| 12395898 | Communication device and method | Daiki Takeda, Hiroki Ishizuka, Koji Hiratsuka | 2025-08-19 |
| 12388762 | Management apparatus and network system | Hiroki Ishizuka | 2025-08-12 |
| 12355640 | Service quality management system | Hiroki Ishizuka, Akio Gouda, Junichi Sawase | 2025-07-08 |