Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805931 | Plastic container coated with carbon film | — | 2004-10-19 |
| 6589619 | Recycling method | — | 2003-07-08 |
| 5798139 | Apparatus for and method of manufacturing plastic container coated with carbon film | Hideaki Shima | 1998-08-25 |