Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635361 | Magnetic shielding steel sheet and method for producing the same | Reiko Sugihara, Tatsuhiko Hiratani, Hideki Matsuoka, Yasushi Tanaka, Satoshi Kodama +2 more | 2003-10-21 |
| 6566796 | Steel sheet for tension mask, making method thereof and tension mask | Satoshi Kodama, Reiko Sugihara, Hideki Matsuoka, Yasushi Tanaka, Tatsuhiko Hiratani +5 more | 2003-05-20 |