Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599450 | Method of producing recycled raw material powder for use in bonded magnet and method of recycling bonded magnet | Hiroshi Onishi, Yoshikazu Yamagata, Fumitoshi Yamashita | 2003-07-29 |
| 6537345 | Method for decomposition and treatment of bond magnet | Hiroshi Onishi | 2003-03-25 |
| 6523764 | Method for separating metallic from waste printed circuit boards, and dry distillation apparatus used for waste treatment | Takayoshi Ueno, Keizo Nakajima, Masaaki Suzuki, Hiroshi Onishi, Yoshitaka Kawasaki +1 more | 2003-02-25 |