Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800681 | Wastewater treatment method and wastewater treatment system | Yosuke Hanai, Yasuzo Sakai | 2020-10-13 |
| 10363523 | Exhaust gas purifying apparatus | Hiroyuki Toyama, Takashi Inui | 2019-07-30 |