Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499920 | Tap | — | 2002-12-31 |
| 6386954 | Thread forming tap and threading method | Isao Yokoyama, Kazutoshi Sato | 2002-05-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499920 | Tap | — | 2002-12-31 |
| 6386954 | Thread forming tap and threading method | Isao Yokoyama, Kazutoshi Sato | 2002-05-14 |