Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416836 | Spring assembly | — | 2016-08-16 |
| 9273743 | Spring assembly and manufacturing method therefor | Kensuke Takeda, Yasutaka Uematsu | 2016-03-01 |
| 8740199 | Spring assembly and manufacturing method therefor | Kensuke Takeda, Yasutaka Uematsu | 2014-06-03 |
| 7374157 | Spring assembly and method for manufacturing the same | Masami Wakamori | 2008-05-20 |
| 7357381 | Method of manufacturing spring assembly | Masami Wakamori | 2008-04-15 |
| 7127792 | Method of manufacturing spring assembly | Masami Wakamori | 2006-10-31 |