Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12173105 | A-B block copolymer, polymer emulsion and water-based inkjet ink | Hiroyuki Shimanaka, Jun KAMABAYASHI, Akifumi Tanaka, Toshie Okubo, Lu Tian +1 more | 2024-12-24 |
| 12065575 | Aqueous pigment dispersion liquid, aqueous ink-jet ink, and dry coating | Hiroyuki Shimanaka, Jun KAMABAYASHI, Toshie Okubo, Lu Tian, Akifumi Tanaka | 2024-08-20 |
| 11926741 | Method for producing quinacridone solid-solution pigment, pigment dispersion, and ink-jet ink | Naoto Kamata | 2024-03-12 |
| 11773267 | Method for producing quinacridone solid solution pigment, pigment dispersion, and inkjet ink | Naoto Kamata, Toshiyuki Hitotsuyanagi, Satoshi Minami | 2023-10-03 |
| 11535755 | Method for producing quinacridone solid solution pigment, pigment dispersion, and inkjet ink | Naoto Kamata, Toshiyuki Hitotsuyanagi, Satoshi Minami | 2022-12-27 |
| 10982020 | A-B block co-polymer, A-B block co-polymer production method, resin treatment pigment composition, resin treatment pigment composition production method, pigment dispersion, and pigment dispersion solution | Hiroyuki Shimanaka, Yoichi Tagi, Yoshikazu Murakami, Shinichiro Aoyagi, Kazutaka Arai | 2021-04-20 |
| 9644106 | Aqueous emulsion solution, coloring agent composition containing said aqueous solution, aqueous inkjet ink, and method for producing aqueous emulsion solution | Hiroyuki Shimanaka, Yoshikazu Murakami, Shinichiro Aoyagi, Mitsuo Yamazaki | 2017-05-09 |
| 9512321 | Alkoxysilyl group-containing block copolymer, method for producing the same, resin-treated pigment, and pigment dispersion | Hiroyuki Shimanaka, Yoshikazu Murakami, Shinya Tsuchida, Atsushi Goto, Yoshinobu Tsujii | 2016-12-06 |
| 9120948 | Process for producing block polymer, coated pigment and aqueous pigment dispersion | Hiroyuki Shimanaka, Taiyo Aoyagi, Yoshikazu Murakami, Naoyuki Sakai, Atsushi Goto +2 more | 2015-09-01 |
| 7138211 | Solidifying material for cell electrolyte solution, and cell comprising the solidifying material | Minoru Takizawa, Yoshifumi Sugito, Naomi Oguma, Seiji Doi, Michiei Nakamura | 2006-11-21 |
| 6967232 | High-molecular gelling agent precursor for electrolyte | Minoru Takizawa, Seiji Doi, Chiaki Iwakura, Hiroshi Inoue, Naoji Furukawa +4 more | 2005-11-22 |
| 6797436 | Solidifying material for cell electrolyte solution, and cell comprising the solidifying material | Minoru Takizawa, Yoshifumi Sugito, Naomi Oguma, Seiji Doi, Michiei Nakamura | 2004-09-28 |