Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6589919 | Powdery mold-releasing lubricant for use in casting with a mold and a mold casting method | Makoto Yoshida, Takami Sawai | 2003-07-08 |
| 6544636 | Ceramic-reinforced metal-based composite material and a method for producing the same | Makoto Yoshida | 2003-04-08 |
| 6521061 | Preforms, metal matrix composite materials using said preforms, and producing processes thereof | Gen Sasaki, Makoto Yoshida, Jin Pan | 2003-02-18 |