Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997563 | Micro-bubble generator, vortex breakdown nozzle for micro-bubble generator, vane swirler for micro-bubble generator, micro-bubble generating method, and micro-bubble applying device | Kazuo Matsuuchi, Minoru Iidaka | 2011-08-16 |