Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5725340 | Tip dresser | Toshiharu Nakajima, Tadashi Goto, Shinji Hoshino, Hiroshi Ohtani | 1998-03-10 |
| 5545872 | Pressure controller and pressure control method for resistance welder | Toshiharu Nakajima, Tadashi Goto, Toshitaka Mochizuki, Shinji Hoshino, Hiroshi Ohtani | 1996-08-13 |