Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7081172 | Nodular graphite cast iron with high strength and high toughness | Yasuhiro Enya, Francois Coderre, Masaru Matukura | 2006-07-25 |
YI
Yoshikazu Ibayashi
Overall (All Time): #3,423,628 of 4,157,543Top 85%
1
Patents All Time