Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5949003 | High-temperature wear-resistant sintered alloy | Yoshimasa Aoki, Kei Ishii, Koichiro Hayashi, Hideaki Kawata, Kunio Maki +4 more | 1999-09-07 |
KA
Kouichi Aonuma
Hitachi Powdered Metals Co.: 1 patents #113 of 246Top 50%
Overall (All Time): #3,659,569 of 4,157,543Top 90%
1
Patents All Time