Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9156106 | Welding gun | Koichi Matsumoto, Hiroshi Miwa | 2015-10-13 |
| 8536480 | Encoder dampening mechanism | Hiroshi Miwa, Koichi Matsumoto | 2013-09-17 |
| 8525078 | Welding gun | Hiroshi Miwa, Koichi Matsumoto, Eisaku Hasegawa | 2013-09-03 |
| 8212181 | Welding gun driving device | Koichi Matsumoto, Hiroshi Miwa | 2012-07-03 |