Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358369 | Can seamer | Naoyoshi Katou, Seiki Tamiya, Masateru Takahara | 1994-10-25 |
| 5320469 | Can seamer | Naoyoshi Katou, Seiki Tamiya, Masateru Takahara | 1994-06-14 |
| 5299899 | Can seamer | Naoyoshi Katou, Seiki Tamiya, Masateru Takahara | 1994-04-05 |