Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10710844 | Chain stretch detection device, chain stretch detection method, and passenger conveyor | Yutaka Hashioka, Reiji Yamasa | 2020-07-14 |
KA
Kazutoshi Akazawa
Overall (2020): #399,568 of 565,922Top 75%
1
Patents 2020