Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6984805 | Arc welder | Yasushi Mukai, Hidetoshi Oyama, Wataru Takahashi | 2006-01-10 |
| 6541734 | Arc welding apparatus | — | 2003-04-01 |
| 6498448 | Motor break releasing device | — | 2002-12-24 |
| 6447327 | Connection cable apparatus | Shiaki Suzuki | 2002-09-10 |
| 6374156 | Robot control system | Hiroshi Nakajima | 2002-04-16 |
| 6332102 | Robot controller | Hiroshi Nakajima | 2001-12-18 |
| 6294887 | Motor brake device for a robot | Yasumichi Muto | 2001-09-25 |
| 6278082 | Welding apparatus | — | 2001-08-21 |
| 6107601 | Apparatus and method for controlling an arc welding robot | — | 2000-08-22 |
| 6051894 | Safety device of industrial robot | — | 2000-04-18 |
| 5903123 | Emergency stop circuit for a robot | — | 1999-05-11 |
| 5834916 | Industrial robot and its control unit | Hiroshi Nakajima, Yoshinori Sasaki | 1998-11-10 |
| 5751918 | Safety circuit for teaching operation of robot | Hiroshi Nakajima, Kazunori Matsumoto | 1998-05-12 |
| 5650079 | Welding power source | Toshinori Hongu | 1997-07-22 |
| 5412175 | Method of operating an arc welding apparatus | — | 1995-05-02 |