Issued Patents 2003
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640515 | Frame member used in friction stir welding | Kinya Aota, Masakuni Ezumi, Yasuo Ishimaru, Isao Funyuu, Akihiro Satou | 2003-11-04 |
| 6619534 | Friction stir welding method using members which overlap and have protrusion at the weld location prior to the welding | Kinya Aota, Masakuni Ezumi, Yasuo Ishimaru, Isao Funyuu, Akihiro Satou | 2003-09-16 |
| 6613447 | Structural body formed by friction stir welding and having protrusion at the weld provided prior to the welding | Kinya Aota, Masakuni Ezumi, Yasuo Ishimaru, Isao Funyuu, Akihiro Satou | 2003-09-02 |
| 6607837 | Structural body formed by friction stir welding method | Kinya Aota, Masakuni Ezumi, Yasuo Ishimaru, Isao Funyuu, Akihiro Satou | 2003-08-19 |
| 6595403 | Friction stir welding method | Masahiko Sakamoto, Kinya Aota, Isao Funyu, Kouichi Watanabe, Akihiro Sato +2 more | 2003-07-22 |
| 6594149 | Liquid cooled circuit device | Kazuji Yamada, Akihiro Tamba, Takayoshi Nakamura, Ryuichi Saito, Toshio Ogawa | 2003-07-15 |
| 6588647 | Liquid cooled circuit device and a manufacturing method thereof | Kazuji Yamada, Akihiro Tamba, Takayoshi Nakamura, Ryuichi Saito, Toshio Ogawa | 2003-07-08 |
| 6585443 | Structural body formed by friction stir welding two members, one of which has a protruding portion | Kinya Aota, Masakuni Ezumi, Yasuo Ishimaru, Isao Funyuu, Akihiro Satou | 2003-07-01 |
| 6585148 | Welding processes for iron-base ultra fine grained materials and structural components manufactured by the processes | Yasuhisa Aono, Ryo Ishibashi, Kazutaka Okamoto, Masayuki Doi | 2003-07-01 |
| 6555779 | Underwater processing device and underwater processing method | Takeshi Obana, Kunio Miyazaki, Takeshi Tsukamoto, Takahiko Kato, Masato Koshiishi | 2003-04-29 |
| 6540128 | Friction stir welding method and apparatus, and welded structure | Satoshi Hirano, Yasuhisa Aono, Kazutaka Okamoto, Kinya Aota, Tomio Odakura +1 more | 2003-04-01 |