Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11178488 | Acoustic device | Ryutaro Watanabe, Toru Nakagawa, Tetsunori Itabashi, Shigetoshi Hayashi, Toru Chinen +1 more | 2021-11-16 |
SK
Satoko Kitagawa — 1 Patent in 2021
Overall (2021): #274,546 of 548,734Top 55%
1
Patents 2021