Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8192620 | Ballast water treating apparatus | — | 2012-06-05 |
| 6830370 | Cavitation generating device and fluid mixing device using the device | — | 2004-12-14 |
| 6279611 | Apparatus for generating microbubbles while mixing an additive fluid with a mainstream liquid | Nicholas Eckelberry | 2001-08-28 |
| 6255618 | Method and apparatus for spot welding a work having a plurality of welding materials placed on top of each other by boring a hole to release vapors | Toshiya Shintani, Yohsuke IMAI, Yoshitaka Niigaki, Iwao Kurokawa, Kengo Kamiya | 2001-07-03 |