Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8573014 | Spring manufacturing apparatus | — | 2013-11-05 |
| 8336353 | Coil spring manufacturing machine | — | 2012-12-25 |
| 8302443 | Spring manufacturing apparatus | Norihiro Uchida | 2012-11-06 |
| 8015850 | Spring manufacturing machine | Kyoji Yoshida | 2011-09-13 |
| 7392681 | Wire rod cutting apparatus of spring manufacturing machine | — | 2008-07-01 |
| 7343766 | Spring manufacturing apparatus | — | 2008-03-18 |
| 7198187 | Spring manufacturing machine | — | 2007-04-03 |
| 7107806 | Spring manufacturing machine | — | 2006-09-19 |
| 7080537 | Spring manufacturing machine | — | 2006-07-25 |
| 7055356 | Wire rod cutting apparatus of spring manufacturing machine | — | 2006-06-06 |
| 6006572 | Spring manufacturing machine | — | 1999-12-28 |