Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6562098 | Wear resistant sintered member | Hiroki Fujitsuka, Hideaki Kawata, Koichiro Hayashi, Tomonori Miyazawa, Akira Fujiki +4 more | 2003-05-13 |
KK
Koji Koyanagi
Hitachi Powdered Metals Co.: 1 patents #3 of 22Top 15%
Overall (2003): #176,723 of 273,478Top 65%
1
Patents 2003