Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846317 | Tapered roller bearing | Masaki Chishima, Hiroyuki Ohshima | 2023-12-19 |
HY
Hiroaki Yamanaka
Overall (2023): #422,834 of 537,848Top 80%
1
Patents 2023