Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6159350 | Magnetron sputtering apparatus and mask | Masaaki Iwasaki | 2000-12-12 |
| 5358575 | Method for blackening Ni-Fe shadow mask and mesh belt type blackening lehr for carrying out the method | Hiroshige Nakagawa, Shigeo Yamamoto, Motokazu Ikeuchi | 1994-10-25 |