Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622894 | Article feeding and discharging device | Iruru Matsunaga, Kinya Ishida | 2003-09-23 |
| 6595403 | Friction stir welding method | Hisanori Okamura, Masahiko Sakamoto, Kinya Aota, Isao Funyu, Akihiro Sato +2 more | 2003-07-22 |