Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11904383 | Orbital forging device, method for orbital forging, method for manufacturing hub unit bearing using method for orbital forging, and method for manufacturing vehicle | Nobuyuki Hagiwara, Tokumasa Kikuchi, Hiroshi Koyama | 2024-02-20 |
| 11821463 | Rotary machining device, method of manufacturing hub unit bearing and method of manufacturing vehicle | Satoshi Sugai, Hiroaki Yamazaki, Nobuyuki Hagiwara | 2023-11-21 |
| 11253903 | Centering method of rotary caulking device, rotary caulking device manufacturing method, hub unit bearing manufacturing method, vehicle manufacturing method, centering device of rotary caulking device, and rotary caulking system | Tokumasa Kikuchi, Nobuyuki Hagiwara | 2022-02-22 |
| 11103917 | Orbital forging device, method for orbital forging, method for manufacturing hub unit bearing using method for orbital forging, and method for manufacturing vehicle | Nobuyuki Hagiwara, Tokumasa Kikuchi, Hiroshi Koyama | 2021-08-31 |
| 11077485 | Rotary forge device testing device, testing tool, testing method, bearing unit manufacturing device, bearing unit manufacturing method, and vehicle manufacturing method | Tokumasa Kikuchi, Nobuyuki Hagiwara | 2021-08-03 |
| 10399141 | Rotary forge device testing device, testing tool, testing method, bearing unit manufacturing device, bearing unit manufacturing method, and vehicle manufacturing method | Tokumasa Kikuchi, Nobuyuki Hagiwara | 2019-09-03 |