Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641729 | Mobile water purifying device | — | 2003-11-04 |
| 6626378 | Shower apparatus | Tsutomu Sasaki, Atsushi Hatakeyama | 2003-09-30 |
| 6555591 | Foam cross-linked with metal salt and process for production | Tsuyoshi Tomosada, Kimihiko Noda, Hideo Nishiguchi, Hideyuki Nishida | 2003-04-29 |