Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5133805 | Plate-like hematite particles, a pigment comprising the same and showing a golden color, and a process for producing the same | Tokihiro Kurata, Tsutomu Katamoto, Masao Kiyama | 1992-07-28 |