Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6340377 | High-temperature wear-resistant sintered alloy | Hideaki Kawata, Kei Ishii, Koichiro Hayashi, Atsushi Ehira, Kunio Maki +1 more | 2002-01-22 |
YA
Yoshimasa Aoki
Hitachi Powdered Metals Co.: 1 patents #1 of 28Top 4%
Overall (2002): #87,142 of 266,432Top 35%
1
Patents 2002