Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800679 | Durable water repellent and coated articles | Kayoko Honda, Keiko Kunimasa, Katsuhiko Imoto | 2004-10-05 |
| 6784239 | Durable water repellent and coated articles | Kayoko Honda, Keiko Kunimasa, Katsuhiko Imoto | 2004-08-31 |