Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118246 | Watch part | Genki TSUKAMOTO, Kazuhiro Takahashi, Hideto Seto, Junichi Sato | 2021-09-14 |
NO
Naoki Okamura
Nippon Steel: 1 patents #127 of 421Top 35%
Overall (2021): #320,641 of 548,734Top 60%
1
Patents 2021