Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9290396 | Liquid treating method | Yuji Mizuno | 2016-03-22 |
| 6485021 | Mechanical seal unit with temporarily connecting inlet and outlet grooves | Rokuheiji Satoh | 2002-11-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9290396 | Liquid treating method | Yuji Mizuno | 2016-03-22 |
| 6485021 | Mechanical seal unit with temporarily connecting inlet and outlet grooves | Rokuheiji Satoh | 2002-11-26 |