Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10246296 | Control cable guide device for elevator | Daisuke Nakazawa, Daiki Fukui, Masahiro Ishikawa | 2019-04-02 |
SW
Seiji Watanabe
Overall (2019): #276,733 of 560,194Top 50%
1
Patents 2019