Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956019 | Novel flaky color pigment and process for producing the same | Tamio Noguchi | 1990-09-11 |
| 4828623 | Water resistant nacreous pigment and process for producing the same | Katsuhisa Nitta, Isao Suzuki | 1989-05-09 |
| 4772331 | Flaky colored pigments, methods for their production, and their use in cosmetic compositions | Tamio Noguchi | 1988-09-20 |
| 4720438 | Molded clay article coated with pearl pigment | Katsuhisa Nitta | 1988-01-19 |
| 4603047 | Flaky pigments, process for their preparation | Tamio Noguchi | 1986-07-29 |
| 4435220 | Transparent colored pigments | Tamio Noguchi | 1984-03-06 |