Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9333590 | Joined heterogeneous materials and joining method therefor | Tsutomu Kobayashi | 2016-05-10 |
| 9261473 | Non-destructive testing system | Katsuaki Suwa, Hayato Fukuda | 2016-02-16 |
| 8157943 | Method for producing hemmed joint structure | Kenichi Tanoguchi, Tsutomu Kobayashi | 2012-04-17 |
| 7408130 | YAG laser induced arc filler wire composite welding method and weldimg equipment | Hirobumi Sonoda, Kenji Okuyama, Junichi Ibukuro, Masato Takikawa, Yasutomo Ichiyama +1 more | 2008-08-05 |
| 7022939 | Through weld for aluminum or aluminum alloy base metals by using high-density energy beams | Masato Takikawa, Hirobumi Sonoda, Junichi Ibukuro, Kenji Okuyama, Toshiyasu Ukena +1 more | 2006-04-04 |
| 7019256 | Method and apparatus for composite YAG laser/arc welding | Hirofumi Sonoda, Kenji Okuyama, Junichi Ibukuro, Masato Takikawa, Yasutomo Ichiyama +1 more | 2006-03-28 |
| 7015417 | Workpiece welding process | Masato Takikawa, Yasutomo Ichiyama, Toshiyasu Ukena, Hirobumi Sonoda, Kenji Okuyama +1 more | 2006-03-21 |
| 7009139 | Method and apparatus for composite YAG laser/arc welding | Hirofumi Sonoda, Kenji Okuyama, Junichi Ibukuro, Masato Takikawa, Yasutomo Ichiyama +1 more | 2006-03-07 |
| 6955785 | Aluminum alloy for rapidly cooled welding and welding method therefor | Makoto Saga, Yasutomo Ichiyama, Toshiyasu Ukena, Hirobumi Sonoda, Junichi Ibukuro +1 more | 2005-10-18 |
| 6841756 | Laser welding equipment | Hirobumi Sonoda, Kenji Okuyama, Junichi Ibukuro, Masato Takikawa, Yasutomo Ichiyama +1 more | 2005-01-11 |
| 6815634 | Laser welding equipment and laser welding process | Hirobumi Sonoda, Kenji Okuyama, Junichi Ibukuro, Masato Takikawa, Yasutomo Ichiyama +1 more | 2004-11-09 |
| 6710282 | Method and apparatus for twin spots pulse laser welding | Hirofumi Sonoda, Kenji Okuyama, Junichi Ibukuro, Masato Takikawa, Yasutomo Ichiyama +1 more | 2004-03-23 |
| 6037559 | Process for lap joining two kinds of metallic members having different melting points | Shinji Okabe | 2000-03-14 |
| 5753885 | Powder materials for use in resistance welding aluminum articles and method of resistance welding aluminum articles | Takashi Iwasa, Shinji Okabe, Mitsuru Noguchi | 1998-05-19 |