Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8741984 | Aqueous ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Kenji Moribe, Shin-ichi Hakamada, Takashi Imai | 2014-06-03 |
| RE44863 | Ink, ink jet recording method, ink cartridge, and ink jet recording apparatus | Hiroshi Kakikawa, Shuichi Okazaki, Yuuhei Shimizu, Hideyuki Takai, Shinichi Hakamada +2 more | 2014-04-29 |
| 8367750 | Aqueous ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Kenji Moribe, Shinichi Hakamada, Takashi Imai | 2013-02-05 |
| 8324293 | Aqueous ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Takashi Imai, Shinichi Hakamada, Kenji Moribe | 2012-12-04 |
| 8308198 | Water-based fluorescent ink, recorded image using the same, and judging method | Shoji Koike, Makoto Aoki, Akira Nagashima, Shinichi Hakamada | 2012-11-13 |
| 8273168 | Ink, ink jet recording method, ink cartridge, and ink jet recording apparatus | Hiroshi Kakikawa, Shuichi Okazaki, Yuuhei Shimizu, Hideyuki Takai, Shinichi Hakamada +2 more | 2012-09-25 |
| 8217097 | Aqueous ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Shinichi Hakamada, Takashi Imai, Kenji Moribe | 2012-07-10 |
| 8216355 | Ink, ink jet recording method, ink cartridge, and ink jet recording apparatus | Shuichi Okazaki, Hiroshi Kakikawa, Yuuhei Shimizu, Shinichi Hakamada, Hideyuki Takai | 2012-07-10 |
| 7947762 | Aqueous ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Shinichi Hakamada, Takashi Imai, Kenji Moribe | 2011-05-24 |
| 7901500 | Ink set, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image forming method | Hirofumi Ichinose, Kouhei Nakagawa, Hideki Takayama | 2011-03-08 |
| 7866809 | Mailing ink, and ink tank for mailing, ink jet recording method for mailing and ink jet recording apparatus for mailing using the same | Hiroshi Tomioka, Hideki Yamakami | 2011-01-11 |
| 7854798 | Ink set, image forming method, ink jet recording method, ink cartridge, and recording unit | Hirofumi Ichinose, Kouhei Nakagawa, Hideki Takayama, Shinichi Hakamada | 2010-12-21 |
| 7594719 | Mailing ink, and ink tank for mailing, ink jet recording method for mailing and ink jet recording apparatus for mailing using the same | Hiroshi Tomioka, Hideki Yamakami | 2009-09-29 |
| 7473437 | Method of forming fluorescent image, fluorescent image, and ink-jet recording method | Akira Nagashima, Sadayuki Sugama | 2009-01-06 |
| 7464965 | Water-based fluorescent ink, recorded image using the same, and judging method | Shoji Koike, Makoto Aoki, Akira Nagashima, Shinichi Hakamada | 2008-12-16 |
| 7455400 | Aqueous fluorescent ink, image recording method and recorded image | Akira Nagashima, Sadayuki Sugama | 2008-11-25 |
| 7429291 | Print ink containing a plurality of fluorescent coloring materials and inkjet recording method | Sadayuki Sugama, Shoji Koike, Makoto Aoki, Akira Nagashima, Shinichi Hakamada | 2008-09-30 |
| 7381257 | Aqueous ink, ink-jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Hideki Takayama, Shinichi Hakamada, Kouhei Nakagawa, Hirofumi Ichinose, Nobuyuki Matsumoto | 2008-06-03 |
| 7303620 | Water-based ink, and image formation method and recorded image using the ink | Akira Nagashima, Sadayuki Sugama | 2007-12-04 |
| 7267716 | Aqueous ink, image recorded using said aqueous ink and method for forming said image | Akira Nagashima | 2007-09-11 |
| 7144449 | Print ink containing a plurality of fluorescent coloring materials and inkjet recording method | Sadayuki Sugama, Shoji Koike, Makoto Aoki, Akira Nagashima, Shinichi Hakamada | 2006-12-05 |
| 7141105 | Water-based fluorescent ink, recorded image using the same, and judging method | Shoji Koike, Makoto Aoki, Akira Nagashima, Shinichi Hakamada | 2006-11-28 |
| 7125111 | Ink and ink jet recording method using the ink | Akira Nagashima | 2006-10-24 |