Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8101886 | Welding article and welding method of carrying out an alternating current arc welding | Emi Yanagihara, Shunzo Aoyama, Yasushi Kanno | 2012-01-24 |
| 5507518 | Torsion beam type suspension and method for production thereof | Kenji Saito, Kunihiko Hidaka | 1996-04-16 |