Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D825557 | Wireless communication device | Sadayuki Matsumiya, Atsuya Niwano, Yu Sugai, Shigeru Ohtani | 2018-08-14 |
| D821393 | Wireless communication device | Sadayuki Matsumiya, Atsuya Niwano, Yu Sugai, Shigeru Ohtani | 2018-06-26 |
| D819631 | Connection device for communication | Sadayuki Matsumiya, Atsuya Niwano, Yu Sugai, Shigeru Ohtani | 2018-06-05 |