Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720070 | Hydrophilic polyester fiber and hydrophilic nonwoven fabric using the same and their production | Hiroshi Maruyama, Shigeki Tanaka, Hisao Nishinaka | 2004-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720070 | Hydrophilic polyester fiber and hydrophilic nonwoven fabric using the same and their production | Hiroshi Maruyama, Shigeki Tanaka, Hisao Nishinaka | 2004-04-13 |