Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826448 | Cement distribution system | Kikuo Kaga, Haruo Kaga, Kenji Umeda, Takeyoshi Hirai | 2004-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826448 | Cement distribution system | Kikuo Kaga, Haruo Kaga, Kenji Umeda, Takeyoshi Hirai | 2004-11-30 |