Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11129053 | Communication system, communication control apparatus, communication control method, and communication program | Toru Yamada, Kyoji Hirata, Akira Kamei, Masahiro Serizawa, Satoshi Hasegawa +1 more | 2021-09-21 |
| 10743209 | Communication system, communication control apparatus, communication control method, and program | Toru Yamada, Kyoji Hirata, Akira Kamei, Masahiro Serizawa, Satoshi Hasegawa +1 more | 2020-08-11 |
| 10638360 | Communication processing system and group message processing method | Toru Yamada, Kyoji Hirata, Akira Kamei, Masahiro Serizawa, Satoshi Hasegawa +2 more | 2020-04-28 |
| 10588082 | Wireless communication system, wireless communication network, wireless terminal, and wireless communication method | Toru Yamada, Akira Kamei, Masahiro Serizawa, Satoshi Hasegawa, Masashi Shimoma | 2020-03-10 |
| 10455371 | Communication processing system, group message processing method, communication processing apparatus, and control method and control program of communication processing apparatus | Kyoji Hirata, Toru Yamada, Akira Kamei, Masahiro Serizawa, Satoshi Hasegawa +2 more | 2019-10-22 |
| 10349347 | Communication terminal, communication system, communication method, and communication program | Toru Yamada, Akira Kamei, Masahiro Serizawa, Satoshi Hasegawa, Masashi Shimoma | 2019-07-09 |