Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308702 | Iron-based powder composition for use in powder metallurgy, process for its production and process for producing iron-base sintered material | Osamu Furukimi, Koji Yano | 1994-05-03 |
| 5279640 | Method of making iron-based powder mixture | Kuniaki Ogura, Hiroyuki Ishikawa, Akio Sonobe, Yoshiaki Maeda, Toshiyuki MINEGISHI | 1994-01-18 |