Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9090484 | Treatment device and treatment bag | — | 2015-07-28 |
| 6837994 | Water treatment apparatus | — | 2005-01-04 |
| 5665179 | Process for producing a coil spring | Satoru Kondo, Hiroshi Yarita | 1997-09-09 |