Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11772032 | Filter unit quality management system and filter unit quality management method | Rei Takei, Hiroyuki Katayama, Toyosei Aota | 2023-10-03 |
YD
Yoshiyuki Doi
Overall (2023): #195,142 of 537,848Top 40%
1
Patents 2023