Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11504797 | Method for manufacturing electroseamed metal tube | Kouji Omosako, Makoto Akiduki, Yasumasa Makihara, Ryota Tanaka | 2022-11-22 |
| 10906125 | Method for manufacturing electroseamed metal tube, and electroseamed metal tube | Kouji Omosako, Makoto Akiduki, Yasumasa Makihara, Ryota Tanaka | 2021-02-02 |