Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9630235 | Roller hemming processing device and roller hemming processing method | Kazuya Aoki | 2017-04-25 |
| 4874651 | End structure for synthetic resin member | — | 1989-10-17 |
RT
Ryoji Takai
Overall (All Time): #1,979,560 of 4,157,543Top 50%
2
Patents All Time