Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791169 | Liquid heater | Minoru Uchida, Naoki Matsumoto | 2017-10-17 |
| 9593424 | Sulfuric acid recycling type cleaning system and a sulfuric acid recycling type persulfuric acid supply apparatus | Tatsuo Nagai, Norihito Ikemiya, Hideki Kobayashi, Hiroshi Morita | 2017-03-14 |