Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981687 | Ink composition for sensing gas exposure and gas exposure indicator | Kyoko Sano, Hiroshi Inoue | 2011-07-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981687 | Ink composition for sensing gas exposure and gas exposure indicator | Kyoko Sano, Hiroshi Inoue | 2011-07-19 |