Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9040631 | Padding | Atsushi Kato, Naoki Kawanaka | 2015-05-26 |
| 7696283 | Fiber and a fiber structure having a high flame-retarding property and high moisture-absorptive property | Ryosuke Nishida | 2010-04-13 |
| 7537823 | High-whiteness hygroscopic fiber | Shigeru Nakashima, Noriyuki Kohara | 2009-05-26 |
| 6468320 | Filter unit and filter | Tatsuaki Sumitani, Tomomi Takahashi, Yoshitaka Saito | 2002-10-22 |
| 6143390 | Low-temperature regenerative type moisture absorbing element | Hiroyuki Takamiya, Tatsuaki Sumitani | 2000-11-07 |
| 5853879 | High moisture-absorbing and releasing fibers and processes for their production | Hiroyuki Takamiya, Yohko Yamamoto | 1998-12-29 |