Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7690118 | Bar steel cutting tool | — | 2010-04-06 |
| 5927159 | Ratchet wrench | Takashi Yokoyama | 1999-07-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7690118 | Bar steel cutting tool | — | 2010-04-06 |
| 5927159 | Ratchet wrench | Takashi Yokoyama | 1999-07-27 |