Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7740049 | Mold device and method of manufacturing cylinder block | Akira Sakurai, Hajime Miyasaka, Yoshimichi Asai, Hiroyuki Ohashi | 2010-06-22 |
| 7392771 | Cylinder block and cylinder sleeve, method of producing cylinder block and cylinder sleeve by friction stir welding, and friction stir welding method | Toshihide Sunada, Yasushi Iseda, Masanori Kosugi | 2008-07-01 |