Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9676049 | Arc welding method, arc welding device and arc welding magnetic field strength adjustment method | Hiroki Fujiuchi, Tetsuya Kodama | 2017-06-13 |
| 8525068 | Plasma torch with swirl-inducing nozzle and method of using same | Hiroki Fujiuchi, Shinya Ohyama | 2013-09-03 |
| 8378251 | Two-electrode arc welding device and two-electrode arc welding method | Hiroki Fujiuchi, Tetsuya Kodama | 2013-02-19 |
| 8283591 | Welding apparatus and welding method | Jun Kitagawa, Junya TANABE, Shinya Oyama, Kazunao Uchiyama | 2012-10-09 |
| 8240047 | Assembling method for metal honeycomb-shaped catalyzer carrier and assembling apparatus for the same | Takashi Tsuchiya, Tadashi Goto, Nobuyuki Kakiya, Chiyoko Nemoto | 2012-08-14 |
| 7947624 | Metal honeycomb-shaped catalyzer carrier | Takashi Tsuchiya, Tadashi Goto, Nobuyuki Kakiya, Chiyoko Nemoto | 2011-05-24 |
| 7544259 | Copper alloy, copper alloy producing method, copper complex material, and copper complex material producing method | Mitsuhiro Funaki, Hiroki Baba, Shinya Ohyama | 2009-06-09 |