Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680896 | Method for production of rare earth metal-nickel hydrogen occlusive alloy ingot | Kazuhiko Yamamoto, Yuichi Miyake, Chikara Okada | 1997-10-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680896 | Method for production of rare earth metal-nickel hydrogen occlusive alloy ingot | Kazuhiko Yamamoto, Yuichi Miyake, Chikara Okada | 1997-10-28 |