Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180659 | Alpha-alumina flakes | Ryuta Suzuki, Gerhard Pfaff, Sabine Schoen, Satoru Kobayashi, Koshiro Kunii +2 more | 2021-11-23 |
| 11142649 | α-alumina flakes | Ryuta Suzuki, Gerhard Pfaff, Sabine Schoen, Satoru Kobayashi, Koshiro Kunii +2 more | 2021-10-12 |
| 10457812 | α-alumina flakes | Ryuta Suzuki, Gerhard Pfaff, Sabine Schoen, Satoru Kobayashi, Koshiro Kunii +2 more | 2019-10-29 |
| 10253191 | Magnetic pigments | Kaiman Shimizu, Yukitaka Watanabe, Masahiko Yazawa | 2019-04-09 |
| 10174203 | Magnetic pigments comprising a flaky substrate and layer of maghemite | Kaiman Shimizu, Tamio Noguchi, Yukitaka Watanabe, Masahiko Yazawa | 2019-01-08 |
| 9657185 | Brilliant black pigments | Kaiman Shimizu, Yukitaka Watanabe | 2017-05-23 |
| 9603784 | Process for treating sol-gel capsules | Kaiman Shimizu, Yukitaka Watanabe, Yuichi Kubota, Keisuke Kawagoe, Gabriele Witte +1 more | 2017-03-28 |