Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6511554 | Stainless spheroidal carbide cast iron material | Yutaka Kawano, Shigenori Nishiuchi, Satoru Yamamoto, Toshiyuki Kikuchi | 2003-01-28 |
| 6406563 | Stainless spheroidal carbide cast iron | Yutaka Kawano, Shigenori Nishiuchi, Satoru Yamamoto, Toshiyuki Kikuchi | 2002-06-18 |