Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10619062 | Aqueous ink, ink cartridge and ink jet recording method | — | 2020-04-14 |
| 10266714 | Aqueous ink, ink cartridge and ink jet recording method | Itaru Tsuji, Yuki Nishino | 2019-04-23 |
| 10253197 | Aqueous ink, ink cartridge and ink jet recording method | Kenichi Shiiba, Kenji Moribe, Daiji Okamura | 2019-04-09 |
| 10131806 | Aqueous ink, ink cartridge, and ink jet recording method | Katsuhiro Hayashi, Masaru Ebine, Tsuyoshi Kasai, Naotoshi Miyamachi, Otome Yamashita +6 more | 2018-11-20 |
| 9505941 | Ink, ink cartridge, and inkjet recording method | Shin-ichi Hakamada, Daiji Okamura, Yuki Nishino, Kenichi Shiiba | 2016-11-29 |
| 9499704 | Ink, ink cartridge, and ink jet recording method | Daiji Okamura, Kenichi Shiiba | 2016-11-22 |
| 9452608 | Ink, ink cartridge and ink jet recording method | Daiji Okamura, Kenichi Shiiba | 2016-09-27 |
| 9387679 | Ink jet recording method and ink jet recording apparatus | Kenichi Shiiba, Masashi Ogasawara, Daiji Okamura, Atsushi Takahashi, Tomoyuki Tenkawa | 2016-07-12 |
| 9243155 | Ink jet ink, ink cartridge, and ink jet recording method | Daiji Okamura, Kenji Moribe, Kouichirou Okumura, Kenichi Shiiba, Hiromitsu Kishi | 2016-01-26 |
| 9169413 | Ink, ink cartridge and ink jet recording method | Kenichi Shiiba, Daiji Okamura | 2015-10-27 |
| 8991993 | Ink, ink cartridge, and inkjet recording method | Yuki Nishino, Shin-ichi Hakamada, Kenichi Shiiba, Daiji Okamura | 2015-03-31 |
| 8960878 | Ink jet ink, ink jet recording method, and ink cartridge | Hirofumi Ichinose, Daiji Okamura, Mitsuru Ishii, Yuuki Nishino, Hiroshi Tomioka | 2015-02-24 |
| 8911071 | Ink jet ink, ink cartridge, and ink jet recording method | Yuuki Nishino, Daiji Okamura, Mitsuru Ishii, Hirofumi Ichinose, Hiroshi Tomioka | 2014-12-16 |
| 8757788 | Ink jet ink, ink cartridge, and ink jet recording method | Daiji Okamura, Mitsuru Ishii, Yuuki Nishino, Yoichi Takada, Hirofumi Ichinose +1 more | 2014-06-24 |
| 8690307 | Ink jet ink, ink cartridge, and ink jet recording method | Kouichirou Okumura, Kenichi Shiiba, Daiji Okamura, Kenji Moribe, Hiromitsu Kishi | 2014-04-08 |
| 8684509 | Ink jet ink, ink cartridge, and ink jet recording method | Hiromitsu Kishi, Daiji Okamura, Kenji Moribe, Kouichirou Okumura, Kenichi Shiiba | 2014-04-01 |
| 8641182 | Ink jet ink, ink cartridge, and ink jet recording method | Kenji Nishiguchi, Mitsuru Ishii, Sachie Furukawa, Daiji Okamura, Yuuki Nishino +3 more | 2014-02-04 |
| 8636839 | Ink jet ink, ink cartridge, and ink jet recording method | Daiji Okamura, Mitsuru Ishii, Yuuki Nishino, Hirofumi Ichinose, Hiroshi Tomioka | 2014-01-28 |
| 8622535 | Inkjet ink and recording unit | Takashi Imai | 2014-01-07 |
| 7868060 | Aqueous ink, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image | Junichi Sakai, Katsuhiko Suzuki, Itaru Tsuji, Aki Takano, Hideki Takayama +1 more | 2011-01-11 |