Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781862 | Semiconductor memory device | Shinzo Sakuma, Shoichi Kokubo | 2004-08-24 |
| 6746986 | Painted metal sheet for printing with a sublimation dye | Masaki Sato, Kaoru Kojima, Seiju Suzuki, Hiroshi Entani | 2004-06-08 |