Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569919 | Composition exhibiting reversible color change and exterior parts for clock using the same | Koichi Noguchi, Takayoshi Tanaka, Yasuhisa Ikeda | 2003-05-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569919 | Composition exhibiting reversible color change and exterior parts for clock using the same | Koichi Noguchi, Takayoshi Tanaka, Yasuhisa Ikeda | 2003-05-27 |