Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6217753 | Apparatus for regulating flow of water into water purifier responsive to downstream pressure sensor | Toshiya Chiku | 2001-04-17 |
| 5900141 | Water purifier having accumulating means arranged to prevent backward water flow | Toshiya Chiku | 1999-05-04 |