Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755904 | Natural paint and method for manufacturing the same | Yasushi Kaga, Takeshi Oshima | 2004-06-29 |
| 6730147 | Surface treating agent for ligneous floorings and process for manufacturing the same | Daijiro Ohtani, Takeshi Ohshima | 2004-05-04 |