Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588765 | Monolayer metal gaskets | Tsuyoshi Hiramatsu, Kazuya Yoshijima | 2003-07-08 |
| 6575473 | Metallic gasket | Tsuyoshi Hiramatsu, Kazuya Yoshijima | 2003-06-10 |
| 6502829 | Gasket-squeeze construction | Takuya Watanabe, Kazuya Yoshijima | 2003-01-07 |
| 6502830 | Metallic gasket | Minoru Teranishi, Kazuya Yoshijima | 2003-01-07 |