Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253200 | Aqueous ink, ink cartridge, and ink jet recording method | Hiroshi Kakikawa, Minako Kawabe | 2019-04-09 |
| 10224692 | Surface emitting laser element and optical device | Dai Onishi, Daiju Takamizu | 2019-03-05 |