Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10150846 | Colored metallic pigment and colored article | Katsunobu Kubo, Takefumi Aoki | 2018-12-11 |
| 6022911 | Surface-treated color pigment, colored substrate particles and production process thereof | Yoshiki Hashizume | 2000-02-08 |
| 5912283 | Surface-treated color pigment, colored substrate particles and production process thereof | Yoshiki Hashizume | 1999-06-15 |
| 5766334 | Colored titanium flakes, process for their preparation and resin composition containing colored titanium flakes | Yoshiki Hashizume, Michitaka Hanibuchi | 1998-06-16 |