Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780833 | Softener composition | Hiromitsu Hayashi, Noriko Yamaguchi, Ikuo Sugano | 2004-08-24 |
| 6770617 | Softener composition | Noriaki Ushio, Atsushi Yamamoto, Nobuyuki Ogura | 2004-08-03 |