Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384928 | Water-based inkjet ink and method for producing inkjet printed material | Mutsuko MASATOKI, Yuji Kameyama | 2025-08-12 |
| 12325802 | Water-based inkjet yellow ink, ink set, and method for producing printed matter | Kazuhiro Jonai, Norio Suzuki | 2025-06-10 |
| 11613665 | Water-based ink for inkjet and method for producing printed matter | Masayoshi Utsugi, Masahiro Sugihara, Kazuhiro Jonai, Norio Suzuki | 2023-03-28 |
| 11541677 | Ink set and method for recording printed matter | Mayuko HAYAMIZU, Kazuhiro Jonai | 2023-01-03 |
| 11453792 | Magenta ink for inkjet | Masahiro Sugihara, Yoshihito Suzuki, Kazuhiro Jonai | 2022-09-27 |
| 11453797 | Ink set and method for producing printed matter | Mayuko Okamoto, Kazuhiro Jonai, Norio Suzuki | 2022-09-27 |
| 11427723 | Aqueous inkjet ink and method for producing printed item | Yoshihito Suzuki, Masahiro Sugihara, Kazuhiro Jonai | 2022-08-30 |
| 11359107 | Ink set and method for producing printed matter | Mayuko Okamoto, Norio Suzuki, Kazuhiro Jonai | 2022-06-14 |
| 11352516 | Water-based inkjet ink and production method for printed matter | Yoshihito Suzuki, Mayuko Okamoto, Kazuhiro Jonai, Norio Suzuki | 2022-06-07 |
| 10501654 | Pretreatment solution, ink set and method for producing printed matter | Mayuko Okamoto, Yoshihito Suzuki, Kazuhiro Jonai | 2019-12-10 |
| 9732240 | Inkjet pigment ink | Kazunori Shigemori, Natsuko Kokubo, Joji Mikami, Masayoshi Utsugi, Yasutaka Itimura +3 more | 2017-08-15 |
| 9296908 | Aqueous inkjet ink composition | Takaaki Koike, Sachiko Kinoshita, Yoshiyuki Sakai, Akiko Nishina, Masayoshi Utsugi +2 more | 2016-03-29 |
| 8519020 | Nonaqueous inkjet ink and ink set | Seiji Aida, Ken Yamasaki, Kaori Nakano | 2013-08-27 |
| 8344047 | Dispersing agent, and pigment composition, pigment-dispersed product and inkjet ink prepared therefrom | Kazunori Shigemori, Tomoko Tachibana, Yasushi Ariyoshi, Ken Yamazaki, Daisuke Fujiwara +2 more | 2013-01-01 |