Issued Patents All Time
Showing 1–2 of 2 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 |
| 6092631 | Multipot type disk brake | Yoshiki Matsuzaki, Masayuki Yasuda, Nobuyuki Shimizu | 2000-07-25 |