Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10057883 | Wireless communication system, control apparatus, and wireless terminal | Shinji Yamauchi, Takeshi Uchiumi, Yoshihiro Ando, Takahisa Ishikawa, Takao Ohta +1 more | 2018-08-21 |
| 8346306 | SIM-card suspend control apparatus, SIM-card suspend control method, and information processing apparatus | Mikimasa Yamagishi, Takao Ohta, Shinichi Matsuya, Kiyotaka Sawae, Shinji Yamauchi +3 more | 2013-01-01 |