Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9527168 | Titanium oxide raw material for welding material | Eri Yamamoto, Norio Masaie | 2016-12-27 |
| 4188270 | Process for electrolytically forming glossy film on articles of aluminum or alloy thereof | — | 1980-02-12 |