Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814875 | Method and device for treating waste liquid, solvent separator, and cleaning device using thereof | Kunimasa Muroi, Yoichi Nagasaki, Akira Ohsawa, Go Ito | 2004-11-09 |
| 6810553 | Disposable brush | Kazuya Otsuji, Masayuki Okawa, Yasuki Tsutsumi, Kaoru Hamada, Keiichiro Sugai +3 more | 2004-11-02 |
| 6715511 | Tube made of vulcanized elastomer comprising polyamide and EVOH barrier layers | Joachim Merziger, Christophe Maldeme | 2004-04-06 |