Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689796 | Method of manufacturing molded copper-chromium family metal alloy article | Naoto Ogasawara, Naoyoshi Akiyoshi, Takeo Hamada | 1997-11-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689796 | Method of manufacturing molded copper-chromium family metal alloy article | Naoto Ogasawara, Naoyoshi Akiyoshi, Takeo Hamada | 1997-11-18 |