Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6502273 | Cleaning sponge roller | Koji Mihara, Shuki Gohda, Masao Ide, Konomu Tokunaga, Hiroshi Miyaji | 2003-01-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6502273 | Cleaning sponge roller | Koji Mihara, Shuki Gohda, Masao Ide, Konomu Tokunaga, Hiroshi Miyaji | 2003-01-07 |