Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8845894 | Flocculation-magnetic separation system | Hisashi Isogami, Akira Mochizuki | 2014-09-30 |
| 8808548 | Magnetic separation apparatus and magnetic separation method, and wastewater treatment apparatus and wastewater treatment method | Hisashi Isogami | 2014-08-19 |
| 8801923 | Wastewater treatment apparatus | Hisashi Isogami | 2014-08-12 |
| 8597520 | Wastewater treatment method and wastewater treatment apparatus | Hisashi Isogami, Akira Mochizuki, Hiroshi Sasaki, Tadashi Sano | 2013-12-03 |
| 8562829 | Magnetic separation apparatus and waste water treatment apparatus | Hisashi Isogami, Minoru Morita | 2013-10-22 |
| 6327004 | Picture replacement system and method of the same | Toru Koguma | 2001-12-04 |
| 6206658 | Organic substance processing system and organic substance processing apparatus | Akira Nishioka, Hiroshi Kusumoto, Keiji Sasao, Hiroshige Kikuchi, Takao Sato +3 more | 2001-03-27 |