Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354040 | Apparatus for closed cycle hydrogenation recovery and rehydrogenation | Takuo Takeshita, Shouichi Kubo | 1994-10-11 |
| 5338371 | Rare earth permanent magnet powder, method for producing same and bonded magnet | Takuo Takeshita, Tamotsu Ogawa | 1994-08-16 |