Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9988269 | Method for producing peroxymonosulfuric acid and apparatus for continuously producing peroxymonosulfuric acid | Kiyoshi Yoshida, Tetsuo Koshitsuka, Kaoru Tsuyuki | 2018-06-05 |
| 9181094 | Method for producing peroxymonosulfuric acid and apparatus for continuously producing peroxymonosulfuric acid | Kiyoshi Yoshida, Tetsuo Koshitsuka, Kaoru Tsuyuki | 2015-11-10 |
| 8864942 | Process for producing bleached pulp | Iori Tomoda, Yosuke Uchida, Hiroyuki Nagatani, Ayano Kawae, Takahiro Cho +1 more | 2014-10-21 |
| 8268123 | Process for producing bleached pulp | Iori Tomoda, Yosuke Uchida, Hiroyuki Nagatani, Ayano Kawae, Takahiro Cho +1 more | 2012-09-18 |