Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253191 | Magnetic pigments | Kaiman Shimizu, Fumiko Sasaki, Masahiko Yazawa | 2019-04-09 |
| 10174203 | Magnetic pigments comprising a flaky substrate and layer of maghemite | Kaiman Shimizu, Tamio Noguchi, Fumiko Sasaki, Masahiko Yazawa | 2019-01-08 |
| 9657185 | Brilliant black pigments | Kaiman Shimizu, Fumiko Sasaki | 2017-05-23 |
| 9603784 | Process for treating sol-gel capsules | Kaiman Shimizu, Yuichi Kubota, Fumiko Sasaki, Keisuke Kawagoe, Gabriele Witte +1 more | 2017-03-28 |
| 6511536 | Pigment in thin flakes coated with calcium carbonate and a method for manufacturing the same | Tamio Noguchi | 2003-01-28 |
| 6447759 | Ultraviolet absorbent | Tamio Noguchi | 2002-09-10 |
| 6432535 | Pigment in thin flakes and a method for manufacturing the same | Tamio Noguchi | 2002-08-13 |
| 6086666 | Pigment for shielding of ultraviolet radiation | Tamio Noguchi | 2000-07-11 |
| 5770310 | Composite fine particles of metal oxides and production thereof | Tamio Noguchi | 1998-06-23 |