Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11618556 | Lubrication pressue control of a power transmission device for helicopter | Yuji Yamazaki, Takahiko BANNO, Akira HAYASAKA, Kenta Ogasawara | 2023-04-04 |
HA
Hirofumi Akahori
Overall (2023): #425,941 of 537,848Top 80%
1
Patents 2023