Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5855237 | Casting method with improved resin core removing step and apparatus for performing the method | Yuji Okada, Hirokazu Shirakawa, Masamichi Okada, Takayuki Kato | 1999-01-05 |