Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5486420 | Hydrophobic silica powder, manufacturing method thereof and developer for electrophotography | Akira Nishihara, Akihiro Nakamura | 1996-01-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5486420 | Hydrophobic silica powder, manufacturing method thereof and developer for electrophotography | Akira Nishihara, Akihiro Nakamura | 1996-01-23 |