Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9497586 | Radio communication system and mobile information terminal | Ryutan Akizuki, Yutaka Ikeda | 2016-11-15 |
| 9328480 | Hydraulic excavator | Teruo Akiyama, Kenji Oshima, Kenji Sasano | 2016-05-03 |