Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7012355 | Crystal unit | Seiji Oda, Mitoshi Umeki, Hiroshi Uehara | 2006-03-14 |
| 6506244 | Stable polymorphic copper-free phthalocyanine pigment | Hitoshi Nagasue, Yves Grandidier | 2003-01-14 |