Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11792023 | Communication apparatus, communication system, and communication method | Yoichi Masuda, Kenji YASU, Yuji Unagami | 2023-10-17 |
| 11647021 | Authentication method, authentication system, and controller | Yuji Unagami, Manabu Maeda, Yoichi Masuda, Hideki Matsushima | 2023-05-09 |
| 11290442 | Communication device, communication method, and computer program | Yoichi Masuda | 2022-03-29 |
| 10992667 | Authentication method, authentication system, and controller | Yuji Unagami, Manabu Maeda, Yoichi Masuda, Hideki Matsushima | 2021-04-27 |
| 10951400 | Authentication method, authentication system, and controller | Yuji Unagami, Manabu Maeda, Hideki Matsushima, Yoichi Masuda | 2021-03-16 |
| 10848324 | Communication device, certificate authority device, and recording medium | Yoichi Masuda | 2020-11-24 |
| 10785208 | Authentication method, authentication system, and communication device | — | 2020-09-22 |
| 10764275 | Controller, communication method, and communication system | Yoichi Masuda, Hideki Matsushima, Yuji Unagami | 2020-09-01 |
| 10609027 | Communication system, communication method, and management device | Yoichi Masuda, Manabu Maeda, Yuji Unagami | 2020-03-31 |
| 10440021 | Authentication method, authentication system, and controller | Yuji Unagami, Manabu Maeda, Yoichi Masuda, Hideki Matsushima | 2019-10-08 |
| 10404453 | Authentication method, authentication system, and controller | Yuji Unagami, Manabu Maeda, Hideki Matsushima, Yoichi Masuda | 2019-09-03 |
| 9906948 | Wireless communication system, wireless devices, and method for setting addresses of same | — | 2018-02-27 |
| 9154406 | Communication system, wireless device, and program for wireless device | — | 2015-10-06 |
| 9100433 | Communications control device, communications system, and program | — | 2015-08-04 |