Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9646739 | Method for producing silver-plated product | Masafumi Ogata, Hiroshi Miyazawa, Akira Sugawara | 2017-05-09 |
| 9534307 | Silver-plated product and method for producing same | Masafumi Ogata, Hiroshi Miyazawa, Akira Sugawara | 2017-01-03 |