Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10662506 | Method for producing platinum-based alloy powder | Akitoshi Wagawa, Akio Nagaoka, Takehiko Kawai | 2020-05-26 |
| 10569334 | Process for producing noble-metal powder | Akio Nagaoka | 2020-02-25 |