Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8864942 | Process for producing bleached pulp | Iori Tomoda, Yosuke Uchida, Hiroyuki Nagatani, Ayano Kawae, Wakana Uesugi +1 more | 2014-10-21 |
| 8268123 | Process for producing bleached pulp | Iori Tomoda, Yosuke Uchida, Hiroyuki Nagatani, Ayano Kawae, Wakana Uesugi +1 more | 2012-09-18 |
| 6432266 | Process for bleaching chemical pulp simultaneously with chlorine dioxide, peroxide and a reaction catalyst | Takamasa Fukushima, Tetsuo Koshitsuka, Yuh Miyauchi, Akiyo Shimada | 2002-08-13 |
| 6048437 | Process for bleaching chemical pulp with chlorine dioxide, peroxide and Na.sub.2 M.sub.0 O.sub.4 as reaction catalyt | Takamasa Fukushima, Tetsuo Koshitsuka, Yuh Miyauchi, Akiyo Shimada | 2000-04-11 |