Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10316108 | Method for producing xylan-containing material | Shiho Tsuji, Masayuki Watanabe, Yutaka Nuruki | 2019-06-11 |
| 9365973 | Method for producing cellulose nanofibers | Shiho Tsuji, Masahiko Fukazawa, Takeshi Iimori | 2016-06-14 |
| 9139662 | Method for producing cellulose nanofibers | Shiho Tsuji, Masahiko Fukazawa, Tomoaki Koyanagi | 2015-09-22 |
| 8865886 | Method for recovery/reuse of N-oxyl compound | Shiho Katsukawa, Hiroshi Abe, Yuko Iijima, Akira Isogai | 2014-10-21 |
| 8377563 | Papermaking additive and paper containing the same | Shiho Katsukawa, Hiroshi Abe, Yuko Iijima, Akira Isogai | 2013-02-19 |
| 8287692 | Processes for producing cellulose nanofibers | Shiho Katsukawa, Hiroshi Abe, Yuko Iijima, Akira Isogai | 2012-10-16 |
| 5985367 | Process for preparing coated printing paper | Eiji Nishijima, Yuji Sato, Yasunori Nanri | 1999-11-16 |