Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10180392 | Plasma processing detection indicator using inorganic substance as a color-change layer | Yu Yamakawa, Kazuhiro Uneyama, Masayuki Nishi, Masahiro Shimizu | 2019-01-15 |
| 10180413 | Ink composition for plasma processing detection, and indicator for plasma processing detection using said ink composition | Kazuhiro Uneyama | 2019-01-15 |