Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4404451 | Welding apparatus for motorcar body | Ryo Niikawa | 1983-09-13 |
| 4400607 | Exchanging apparatus for welding jig units of an automatic welding apparatus | Satoshi Kadowaki | 1983-08-23 |