Issued Patents All Time
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 #113 of 246Top 50%
Overall (All Time): #3,511,030 of 4,157,543Top 85%
1
Patents All Time