Issued Patents All Time
Showing 1–4 of 4 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 |
| 5593525 | Process of making structured fiber material | Hideo Isoda, Mitsuhiro Sakuda, Yasushi Yamada | 1997-01-14 |
| 5462793 | Structured fiber material comprised of composite fibers coiled around crimped short fibers | Hideo Isoda, Mitsuhiro Sakuda, Yasushi Yamada | 1995-10-31 |
| 5298321 | Recyclable vehicular cushioning material and seat | Hideo Isoda, Mitsuhiro Sakuda, Yoshihiro Amagi, Kenji Tanaka, Kunio Kimura +2 more | 1994-03-29 |