Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619329 | Hose | Ayumu Ikemoto, Kazutaka Katayama, Motoshige Hibino, Yoshio Okado | 2003-09-16 |
| 6543785 | Packing structure | Kazutaka Katayama, Tetsuji Narasaki, Koji Senda | 2003-04-08 |