Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552211 | Zirconium compound and electrophotographic toner employing it | Masataka Sawano, Taito Muraoka, Rie Murakami, Hiroyoshi Yamaga | 2003-04-22 |
| 6410198 | Zirconium compound and electrophotographic toner employing it | Masataka Sawano, Taito Muraoka, Rie Murakami, Hiroyoshi Yamaga | 2002-06-25 |