Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D647547 | Lower electrode structure for welding | — | 2011-10-25 |
| D640786 | Drip chamber | Chozo Sato, Toru Sugawara | 2011-06-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D647547 | Lower electrode structure for welding | — | 2011-10-25 |
| D640786 | Drip chamber | Chozo Sato, Toru Sugawara | 2011-06-28 |