Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10356666 | Communication device and communication control method | Akira Shibutani, Yuuta Higuchi | 2019-07-16 |
| 10129030 | Information delivery system, information delivery method, short-range communication device, information delivery apparatus, and server | Akira Shibutani, Shigeko Kobayashi, Yuuta Higuchi, Tetsuhiro Sasagawa, Tetsuhiro Tanno +3 more | 2018-11-13 |
| 9779568 | Locking control device, locking control system, and locking control method | Akira Shibutani, Shigeko Kobayashi, Yuuta Higuchi, Tetsuhiro Sasagawa, Tetsuhiro Tanno +3 more | 2017-10-03 |
| 8423859 | Terminal device, terminal device control method, and storage medium | Shinichi Yamada | 2013-04-16 |