Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10077502 | Silver-plated product | Masafumi Ogata, Hiroshi Miyazawa, Akira Sugawara | 2018-09-18 |
| 10072348 | Silver-plated product | Masafumi Ogata, Hiroshi Miyazawa, Akira Sugawara | 2018-09-11 |
| 9905951 | Silver-plated product | Masafumi Ogata, Hiroshi Miyazawa | 2018-02-27 |