Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221496 | Fibrillated chemically modified cellulose fiber | Masato Takayama, Sakiko Nakada, Yuki Takahashi, Hiroyoshi Suzuki | 2025-02-11 |
| 11560672 | Methods for deinking UV prints | Hirohiko Koizumi, Masato Takayama, Seiki Yoneshige | 2023-01-24 |
| 11555270 | Inorganic particle composite fiber, method for manufacturing same, and molded article | Moe Fukuoka | 2023-01-17 |
| 11548790 | Processes for preparing inorganic carbonates | Masatoshi Oishi, Toru Nakatani, Moe Fukuoka | 2023-01-10 |
| 11390997 | Titanium oxide composite fibers and method for producing same | Masatoshi Oishi, Koji Ninagawa, Toru Nakatani, Dai Nagahara | 2022-07-19 |
| 11339529 | Complexes of cellulose fibers and inorganic particles | Moe Fukuoka, Toru Nakatani, Masatoshi Oishi, Hiroaki Noguchi | 2022-05-24 |
| 11268241 | Method for manufacturing inorganic particle composite fiber sheet | Ayaka Hasegawa, Moe Fukuoka, Masatoshi Oishi, Koji Ninagawa, Toru Nakatani | 2022-03-08 |
| 11186952 | Composition which contains composite fibers composed of inorganic particles and fibers | Masatoshi Oishi, Naoyuki Sugawara | 2021-11-30 |
| 11077033 | Complexes of hydrotalcites and fibers | Masatoshi Oishi, Naoyuki Sugawara | 2021-08-03 |
| 11053133 | Complexes of magnesium carbonate microparticles and fibers as well as processes for preparing them | Moe Fukuoka, Toru Nakatani | 2021-07-06 |
| 10737940 | Complexes of calcium phosphate microparticles and fibers as well as processes for preparing them | Moe Fukuoka, Toru Nakatani | 2020-08-11 |
| 10301186 | Complexes of calcium carbonate microparticles and fibers as well as processes for preparing them | Moe Fukuoka, Toru Nakatani | 2019-05-28 |
| 10112844 | Calcium carbonate microparticles and processes for preparing them | Moe Fukuoka, Toru Nakatani | 2018-10-30 |
| 8926793 | Processes for preparing pulp and paper | Takaharu Noda, Hiroki Ohtake, Tatsumi Hosaka | 2015-01-06 |
| 8784608 | Methods for beating pulp, methods for treating process waters, and methods for producing pulp and paper | Hiromichi Tsuji, Keigo Watanabe, Takeshi Iimori | 2014-07-22 |
| 8551292 | Methods for determining the degree of deposition of contaminants | Yasunobu Ooka, Kosuke Okamoto | 2013-10-08 |
| 8123909 | Apparatus for treating papermaking feedstock | Isao Onodera, Keigo Watanabe, Yohji Tuji, Takeshi Iimori | 2012-02-28 |
| 8101046 | Methods for producing coating base papers and coated papers | Takashi Yamaguchi, Tsukasa Oba, Masaki Ito, Koji Okomori | 2012-01-24 |
| 8088254 | Methods for producing recycled pulp, methods for modifying pulp fiber surfaces and dirts, as well as pulp processing equipments | Keigo Watanabe, Hiromichi Tsuji, Takanori Miyanishi | 2012-01-03 |
| 8043473 | Method of deinking recovered paper | Chie Yuzawa, Hisashi Iwabuchi, Yasuyuki Kamijo, Takeshi Iimori | 2011-10-25 |
| 8012312 | Cellulose-based fibrous materials | Takaharu Noda, Chie Yuzawa, Takeshi Iimori | 2011-09-06 |
| 7967947 | Methods for beating pulp, methods for treating process waters, and methods for producing pulp and paper | Hiromichi Tsuji, Keigo Watanabe, Takeshi Iimori | 2011-06-28 |
| 7727355 | Methods for producing recycled pulp and methods for modifying pulp fiber surfaces using liquid jet cavitation | Keigo Watanabe, Hiromichi Tsuji, Takanori Miyanishi | 2010-06-01 |