Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11299575 | Water-based resin composition, water-based paint, and article | Norio Kosaka, Hideaki Kawahara | 2022-04-12 |
| 11186722 | Resin coated inorganic or metallic pigment | Norio Kosaka, Kazuhiro Sugiyama, Takuya Otsubo | 2021-11-30 |