Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9893515 | Power switchgear having surge suppression apparatus | Naoki Tanaka | 2018-02-13 |
MA
Masahiro Arioka
Overall (2018): #325,508 of 503,207Top 65%
1
Patents 2018