Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9085673 | Aniline black having specific sulfur content, and resin composition and water-based and solvent-based dispersions using the aniline black | Kohei Uehara, Nobuya Shimo, Koso Aoki | 2015-07-21 |
| 7807733 | Color agent for road marking material and road marking material using the same | Kazuyuki Hayashi, Hiroko Morii | 2010-10-05 |
| 7259194 | Color agent for road marking material and road marking material using the same | Kazuyuki Hayashi, Hiroko Morii | 2007-08-21 |
| 7025905 | Black composite particles for semiconductor sealing material, and semiconductor sealing material using the same | Hiroko Morii, Kazuyuki Hayashi | 2006-04-11 |
| 6800684 | Composite particles, and tread rubber composition, paint and resin composition using the same | Kazuyuki Hayashi, Hiroko Morii, Keisuke Iwasaki, Mineko Ohsugi | 2004-10-05 |
| 6638618 | Black composite iron oxide pigment, and paint and resin composition using the same | Kazuyuki Hayashi, Mineko Ohsugi, Hiroko Morii | 2003-10-28 |
| 6596071 | Organic and inorganic composite pigments, and paint and resin composition using the same | Kazuyuki Hayashi, Keisuke Iwasaki, Mineko Ohsugi, Hiroko Morii | 2003-07-22 |
| 6475687 | Magnetic composite particles for black magnetic toner and black magnetic toner using the same | Kazuyuki Hayashi, Keisuke Iwasaki, Hiroko Morii | 2002-11-05 |