Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473698 | Spool valve device and spool valve | Hideki Tanaka, Yukito Imamura, Masahiro Yamada, Keita Morikawa | 2022-10-18 |
KH
Kenjirou Hara
Overall (All Time): #2,686,861 of 4,157,543Top 65%
1
Patents All Time