Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D871201 | Self-piercing clinch nut | — | 2019-12-31 |
| 10010929 | Apparatus to produce self-piercing and clinch nut and method of producing self-piercing and clinch nut | — | 2018-07-03 |
| 8931160 | Method for fixing piercing nut | — | 2015-01-13 |
| 8899089 | Apparatus to produce self-piercing and clinch nut and method for producing self-piercing and clinch nut | — | 2014-12-02 |
| 8046908 | Press for attaching nuts to pipes | — | 2011-11-01 |
| 7559136 | Press for attaching nuts to pipes | Takashi Otani | 2009-07-14 |
| D557132 | Self-piercing nut | — | 2007-12-11 |
| D551960 | Self-piercing nut | — | 2007-10-02 |
| 7013550 | Method of making self-piercing nuts | — | 2006-03-21 |
| D453000 | Clinch nut | Katsumi Shinjo, Hiroshi Shinjo | 2002-01-22 |
| D452429 | Clinch nut | Katsumi Shinjo, Hiroshi Shinjo | 2001-12-25 |
| D452428 | Clinch nut | Katsumi Shinjo, Hiroshi Shinjo | 2001-12-25 |
| D452140 | Clinch nut | Katsumi Shinjo, Hiroshi Shinjo | 2001-12-18 |
| D451791 | Clinch nut | Katsumi Shinjo, Hiroshi Shinjo | 2001-12-11 |
| D451374 | Clinch nut | Katsumi Shinjo, Hiroshi Shinjo | 2001-12-04 |
| D451375 | Clinch nut | Katsumi Shinjo, Hiroshi Shinjo | 2001-12-04 |
| D451376 | Clinch nut | Katsumi Shinjo, Hiroshi Shinjo | 2001-12-04 |
| D451373 | Clinch nut | Katsumi Shinjo, Hiroshi Shinjo | 2001-12-04 |
| D450235 | Clinch nut | Katsumi Shinjo, Hiroshi Shinjo | 2001-11-13 |
| D450236 | Clinch nut | Katsumi Shinjo, Hiroshi Shinjo | 2001-11-13 |