Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7624601 | Water supply device, water supply method, and washing machine having water supply device | Mugihei Ikemizu, Hirofumi Yoshikawa, Minoru Tadano, Hirokazu Ohe | 2009-12-01 |
| 7597718 | Method and washing machine for imparting antistaticity to fabric structure and fabric structure imparted with antistaticity | Hirofumi Yoshikawa, Kyoko Iimori | 2009-10-06 |
| 6886371 | Washer having a partial washing apparatus, and washing apparatus | Nobushige Arai, Shinya Takagi, Hirofumi Yoshikawa, Ichirou Ohshima | 2005-05-03 |
| 6820446 | Sewage disposal agent, sewage purifier, washing machine with purifier, and sewage purifying method | Nobushige Arai, Hirofumi Yoshikawa, Shinya Takagi, Ichiro Ohshima, Mugihei Ikemizu | 2004-11-23 |