Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9311648 | Advertisement server device, advertisement display method, and advertisement server program | Hikaru Mizutani, Kanetsune Yoshida | 2016-04-12 |
| 8042240 | Machine tool | Shugo Arakawa, Makoto Izumi | 2011-10-25 |