Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955785 | Aluminum alloy for rapidly cooled welding and welding method therefor | Makoto Saga, Yasutomo Ichiyama, Toshiyasu Ukena, Hirobumi Sonoda, Takanori Yahaba +1 more | 2005-10-18 |
| 6841756 | Laser welding equipment | Hirobumi Sonoda, Kenji Okuyama, Takanori Yahaba, Masato Takikawa, Yasutomo Ichiyama +1 more | 2005-01-11 |