Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10077081 | Vehicle roof structure and method for manufacturing vehicle roof structure | Hiroki KUWAHARA, Takahiro Morita, Akira Goto, Keiji Otsuka, Sumitomo Watanabe +1 more | 2018-09-18 |
| 9676049 | Arc welding method, arc welding device and arc welding magnetic field strength adjustment method | Tetsuya Kodama, Toshiyuki Horimukai | 2017-06-13 |
| 8525068 | Plasma torch with swirl-inducing nozzle and method of using same | Shinya Ohyama, Toshiyuki Horimukai | 2013-09-03 |
| 8419556 | Nut, female thread machining device and female thread machining method | Yota Eguchi, Naoki Takahashi, Toshihiro Murakawa | 2013-04-16 |
| 8378251 | Two-electrode arc welding device and two-electrode arc welding method | Toshiyuki Horimukai, Tetsuya Kodama | 2013-02-19 |
| 7552610 | Thread forming method, thread forming device, and thread forming tool | Toshihiro Murakawa, Naoki Takahashi | 2009-06-30 |