Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11413649 | Viscous material discharge device | Naohiro Otsuki, Toshihiko Ito | 2022-08-16 |
AS
Akihito Sakai
Overall (2022): #541,562 of 548,613Top 100%
1
Patents 2022