Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6374899 | Method and apparatus for production of cast article having small hole | Tadashi Yamaguchi, Hidenobu Nagahama | 2002-04-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6374899 | Method and apparatus for production of cast article having small hole | Tadashi Yamaguchi, Hidenobu Nagahama | 2002-04-23 |