Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1067290 | Lower electrode unit for welding | — | 2025-03-18 |
| D1053919 | Robot twin arm for welding | — | 2024-12-10 |
| D940217 | Adapter for an electrode for electric welding | — | 2022-01-04 |
| D939001 | Lower electrode structure for welding | — | 2021-12-21 |
| D881243 | Welding electrode tip | — | 2020-04-14 |
| D667857 | Electrode tip for resistive welders | — | 2012-09-25 |
| D653573 | Remote controller for vehicle | Hiroshi Kurumagawa, Tomoyuki Ichi | 2012-02-07 |
| D647547 | Lower electrode structure for welding | — | 2011-10-25 |
| D640786 | Drip chamber | Chozo Sato, Toru Sugawara | 2011-06-28 |
| D596061 | Remote controller for vehicle | Hiroshi Kurumagawa, Tomoyuki Ichi | 2009-07-14 |
| 7128348 | Female connector | Shin-ichi Kawamura, Takahito Wakabayashi, Takayuki Deguchi | 2006-10-31 |
| 7078648 | Curved electrode for welding | — | 2006-07-18 |
| 6875946 | Device for welding | — | 2005-04-05 |
| 6093907 | Contact tip for welding | — | 2000-07-25 |
| D409211 | Contact tip for an arc welder | — | 1999-05-04 |
| D402298 | Contact tip for an arc welder | — | 1998-12-08 |