Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12176674 | Laser oscillation device for direct-diode laser method and failure diagnosis method for laser oscillation device | Ryunosuke Shibagaki, Masashi Samizo, Hideki Ihara, Yoshiyuki Hamano, Naoki Kobayashi | 2024-12-24 |
| 10938306 | Laser driving power source | Masashi Samizo, Naoki Kobayashi, Ryunosuke Shibagaki, Hideki Ihara | 2021-03-02 |
| 8723081 | Welding output control method and arc welding equipment | Kazunori Matsumoto, Kimiya Satou, Yoshiaki Tanaka | 2014-05-13 |
| 6384375 | Arc welding power supply, peripheral device for arc welding, and arc welding apparatus | Yasuzo Tsuchiya | 2002-05-07 |
| 6344627 | Pulse welding equipment and its control method | Shigeki Yonemori, Akiko Ueda | 2002-02-05 |
| 6207928 | Consumable electrode type pulse arc welding method | Atsuhiro Kawamoto, Akira Nakagawa, Yoshiaki Tanaka, Koji Hamamoto, Hidetoshi Oyama +2 more | 2001-03-27 |
| 5834733 | ARC welding machine | Hidetoshi Oyama, Koji Hamamoto, Junzo Tanimoto | 1998-11-10 |
| 5650079 | Welding power source | Shigeru Shimogama | 1997-07-22 |
| 5168144 | Arc welding power apparatus having plural selectable electrode feed quantity settings | Naoki Kawai, Torafumi Takemoto, Koji Hamamoto | 1992-12-01 |