Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279640 | Method of making iron-based powder mixture | Shigeaki Takajo, Hiroyuki Ishikawa, Akio Sonobe, Yoshiaki Maeda, Toshiyuki MINEGISHI | 1994-01-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279640 | Method of making iron-based powder mixture | Shigeaki Takajo, Hiroyuki Ishikawa, Akio Sonobe, Yoshiaki Maeda, Toshiyuki MINEGISHI | 1994-01-18 |