Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11959515 | Conveying system, rotary forging method, rotary forging apparatus, method for manufacturing bearing, method for manufacturing vehicle, and method for manufacturing mechanical device | Nobuyuki Hagiwara, Atsuhiro Ishii, Tokumasa Kikuchi | 2024-04-16 |
| 11745249 | Rotary caulking device, method of manufacturing hub unit bearing and method of manufacturing vehicle | Nobuyuki Hagiwara | 2023-09-05 |
| 11077484 | Rotary caulking device, method of manufacturing hub unit bearing and method of manufacturing vehicle | Nobuyuki Hagiwara | 2021-08-03 |