Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4404046 | Method of making permanent magnet of Mn-Al-C alloy | Yoichi Sakamoto, Akihiko Ibata, Shigeru Kojima | 1983-09-13 |
TO
Tadao Ohtani
Overall (All Time): #4,057,620 of 4,157,543Top 100%
1
Patents All Time