Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6739378 | Internal chill casting method for manufacturing a cast product containing a pipe therein | Kaoru Sugita, Yoshihiro Tajima, Masayuki Yasuda, Tetsuo Ishikawa, Yoshiki Matsuzaki | 2004-05-25 |