Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4206060 | Bolt and nut unit coated with lubricant | Hideo Yamamoto, Toshiro Mase, Hisao Nakayama | 1980-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4206060 | Bolt and nut unit coated with lubricant | Hideo Yamamoto, Toshiro Mase, Hisao Nakayama | 1980-06-03 |