Masashi Anzawa has been granted 12 US patents while listed as an inventor at Ntt Docomo. The first was granted in 2024 and the most recent in December 2025. Masashi Anzawa ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Masashi Anzawa in Tokyo, JP.
Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|
| 12494992 |
Management apparatus |
Hiroki Ishizuka |
2025-12-09 |
| 12477404 |
Management apparatus |
Hiroki Ishizuka, Daiki Takeda |
2025-11-18 |
| 12463906 |
Management apparatus and quality control apparatus |
Hiroki Ishizuka, Daiki Takeda |
2025-11-04 |
| 12452184 |
Management apparatus |
Hiroki Ishizuka |
2025-10-21 |
| 12395898 |
Communication device and method |
Daiki Takeda, Hiroki Ishizuka, Koji Hiratsuka |
2025-08-19 |
| 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 |
| 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 |
| 12143309 |
Information processing apparatus and network system |
Hiroki Ishizuka |
2024-11-12 |
| 12137039 |
Management apparatus |
Hiroki Ishizuka |
2024-11-05 |
| 12082052 |
Communication device and method for mobile communication based on quality of service (QOS) control |
Daiki Takeda, Yuichi Kakishima, Koji Hiratsuka, Hiroki Ishizuka, Akio Gouda +1 more |
2024-09-03 |
| 11985047 |
Management apparatus |
Hiroki Ishizuka |
2024-05-14 |