Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10801187 | Work machine | Shiho Izumi, Kouji Ishikawa, Daito Sakai, Takahiko Kurose | 2020-10-13 |
| 10774502 | Work machine | Daito Sakai, Shiho Izumi, Kouji Ishikawa | 2020-09-15 |
| 10626578 | Work machine | Shiho Izumi, Shuuichi MEGURIYA, Tarou AKITA, Kouji Ishikawa | 2020-04-21 |