Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661604 | Plate-like apparatus, rotating body built-in device, and disk device | Masataka Hashizume, Hiroki Kitahori, Hiroshi Matsuda | 2003-12-09 |
| 6547938 | Anodizing apparatus, utilizing a perforated negative electrode | Kenji Yamagata | 2003-04-15 |
| 6544364 | Ultrasonic adhering method and apparatus | Hideji Maeda, Keisuke Iwashita | 2003-04-08 |