Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7270781 | System for producing alloy containing rare earth metal | Kazuhiko Yamamoto | 2007-09-18 |
| 6679922 | Pesticide protective articles | Gang Sun, Louise L. Ko | 2004-01-20 |
| 6026995 | Apparatus and method for producing a thin solidified alloy | Kazuhiko Yamamoto, Yasuhiko Nakamura, Yasuki Mitsushima, Shigezi Sasaki | 2000-02-22 |