| 10174203 |
Magnetic pigments comprising a flaky substrate and layer of maghemite |
Kaiman Shimizu, Fumiko Sasaki, Yukitaka Watanabe, Masahiko Yazawa |
2019-01-08 |
| 7241503 |
Iridescent pigment having high brilliance and high chroma |
— |
2007-07-10 |
| 7018464 |
Body pigment and process for preparing the same |
— |
2006-03-28 |
| 6511536 |
Pigment in thin flakes coated with calcium carbonate and a method for manufacturing the same |
Yukitaka Watanabe |
2003-01-28 |
| 6447759 |
Ultraviolet absorbent |
Yukitaka Watanabe |
2002-09-10 |
| 6432535 |
Pigment in thin flakes and a method for manufacturing the same |
Yukitaka Watanabe |
2002-08-13 |
| 6190445 |
High-chroma orange pearl pigment |
— |
2001-02-20 |
| 6086666 |
Pigment for shielding of ultraviolet radiation |
Yukitaka Watanabe |
2000-07-11 |
| 5846310 |
Coated spherical SiO.sub.2 particles |
Kazhisa Iwasa, Ralf Anselmann, Martin Knapp, Manuela Loch |
1998-12-08 |
| 5770310 |
Composite fine particles of metal oxides and production thereof |
Yukitaka Watanabe |
1998-06-23 |
| 5456749 |
Anti-discoloring pearly luster pigment and method of preparing the same |
Kazuhisa Iwasa, Katsuhisa Nitta |
1995-10-10 |
| 5407887 |
Porous carrier for catalyst comprising metal oxide-coated metal and method of preparing same |
Tsuyoshi Miyashita |
1995-04-18 |
| 5380360 |
Ultra-fine granular barium sulfate-coated flaky pigment and method of preparing the same |
Yumiko Waragai |
1995-01-10 |
| 5336309 |
Flaky pigment |
Masahiko Yazawa |
1994-08-09 |
| 5271770 |
Platelet-like pigments coating with an optional first layer of barium or calcium sulfate and a layer of titanium and zirconium dioxide, which prevent transmission of ultraviolet and infrared rays |
Tamio Aikawa |
1993-12-21 |
| 5169442 |
Bluish green pigment and method of preparing the same |
Yumiko Waragai |
1992-12-08 |
| 5118352 |
Flaky extender pigment comprising hydrated titanium oxide layers and method for preparing the same |
— |
1992-06-02 |
| 4956019 |
Novel flaky color pigment and process for producing the same |
Takaji Watanabe |
1990-09-11 |
| 4772331 |
Flaky colored pigments, methods for their production, and their use in cosmetic compositions |
Takaji Watanabe |
1988-09-20 |
| 4603047 |
Flaky pigments, process for their preparation |
Takaji Watanabe |
1986-07-29 |
| 4435220 |
Transparent colored pigments |
Takaji Watanabe |
1984-03-06 |
