Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12168260 | Method, method of manufacturing liquid discharge head, and liquid discharge head | Masatoshi Ohira, Kenji Fujii, Naoki Nakajo | 2024-12-17 |
| 8161648 | Method of manufacturing recording head | — | 2012-04-24 |
| 7408130 | YAG laser induced arc filler wire composite welding method and weldimg equipment | Hirobumi Sonoda, Kenji Okuyama, Junichi Ibukuro, Takanori Yahaba, Yasutomo Ichiyama +1 more | 2008-08-05 |
| 7022939 | Through weld for aluminum or aluminum alloy base metals by using high-density energy beams | Takanori Yahaba, 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, Takanori Yahaba, Yasutomo Ichiyama +1 more | 2006-03-28 |
| 7015417 | Workpiece welding process | Takanori Yahaba, 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, Takanori Yahaba, 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, Takanori Yahaba, Yasutomo Ichiyama +1 more | 2005-01-11 |
| 6815634 | Laser welding equipment and laser welding process | Hirobumi Sonoda, Kenji Okuyama, Junichi Ibukuro, Takanori Yahaba, Yasutomo Ichiyama +1 more | 2004-11-09 |
| 6710282 | Method and apparatus for twin spots pulse laser welding | Hirofumi Sonoda, Kenji Okuyama, Junichi Ibukuro, Takanori Yahaba, Yasutomo Ichiyama +1 more | 2004-03-23 |