Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9593424 | Sulfuric acid recycling type cleaning system and a sulfuric acid recycling type persulfuric acid supply apparatus | Norihito Ikemiya, Haruyoshi Yamakawa, Hideki Kobayashi, Hiroshi Morita | 2017-03-14 |