Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805986 | Gasket for fuel battery | — | 2004-10-19 |
| 6790799 | Glass panel for color cathode ray tube, and cathode ray tube | Tsunehiko Sugawara | 2004-09-14 |
| 6726211 | Sealing device | Akira Yamaguchi | 2004-04-27 |