Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5989365 | Metallic ingot for plastic working | Shigeru Yanagimoto, Masashi Fukuda, Takayuki Kato | 1999-11-23 |
| 5769147 | Method for producing metallic ingot for plastic working | Shigeru Yanagimoto, Masashi Fukuda, Takayuki Kato | 1998-06-23 |