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, Yoshiyuki Doi, Toyosei Aota | 2023-10-03 |
HK
Hiroyuki Katayama
Overall (2023): #424,951 of 537,848Top 80%
1
Patents 2023