Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10180392 | Plasma processing detection indicator using inorganic substance as a color-change layer | Yu Yamakawa, Kazuhiro Uneyama, Keita Hishikawa, Masahiro Shimizu | 2019-01-15 |