Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10900893 | Method of measuring height of water on ice | Yasuo Ohsawa | 2021-01-26 |
SH
Shintaro Hatanaka
Overall (2021): #264,273 of 548,734Top 50%
1
Patents 2021