Issued Patents All Time
Showing 25 most recent of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8425022 | Ink container for ink jet printer, holder for the container, carriage for the holder, and ink jet printer | Hiroyuki Inoue, Soichi Hiramatsu, Toshihiko Ujita, Keiichiro Tsukuda, Akihiro Yamanaka +1 more | 2013-04-23 |
| 8353573 | Waste ink absorbent member, and waste ink container and ink jet recording apparatus equipped with waste ink absorbent member | Koichi Osumi, Shinichi Hakamada, Junichi Sakai, Yasuhiro Nito, Katsuhiko Suzuki | 2013-01-15 |
| 8252393 | Surface-modified inorganic pigment, colored surface-modified inorganic pigment, recording medium and production processes thereof, and image forming method and recorded image | Akira Nagashima, Kenji Nakajima, Hitoshi Yoshino, Masaya Asao | 2012-08-28 |
| 8163360 | Pigment dispersion and inkjet recording medium using the same | Masaya Asao, Kenji Nakajima, Hitoshi Yoshino, Akira Nagashima | 2012-04-24 |
| 8152273 | Waste ink absorbent member, and waste ink container and ink jet recording apparatus equipped with waste ink absorbent member | Koichi Osumi, Shinichi Hakamada, Junichi Sakai, Yasuhiro Nito, Katsuhiko Suzuki | 2012-04-10 |
| 8118069 | Method for loading liquid, liquid container and head cartridge | Yasushi Nakano, Kazuhiko Okito | 2012-02-21 |
| 8108998 | Laser cutting method | Genji Inada, Junichiro Iri, Masayuki Nishiwaki | 2012-02-07 |
| 8093530 | Laser cutting apparatus and laser cutting method | Masayuki Nishiwaki, Junichiro Iri, Genji Inada | 2012-01-10 |
| 8016406 | Aqueous ink, aqueous ink set, ink cartridge, ink-jet recording apparatus, ink-jet recording method, and image-forming method | Shinichi Hakamada, Takashi Imai, Mikio Sanada, Yasuhiro Nito, Tetsu Iwata | 2011-09-13 |
| 7923081 | Recording medium for water-based ink and method for determining ink absorbing characteristic thereof | Satoshi Matsuura, Naho Ishida, Kenichi Yamaguchi, Hitoshi Nagashima | 2011-04-12 |
| 7922274 | Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method | Masahiko Kubota, Ichiro Saito, Hiroyuki Ishinaga, Yoshiyuki Imanaka, Muga Mochizuki +3 more | 2011-04-12 |
| 7914137 | Ink container for ink jet printer, holder for the container, carriage for the holder, and ink jet printer | Hiroyuki Inoue, Soichi Hiramatsu, Toshihiko Ujita, Keiichiro Tsukuda, Akihiro Yamanaka +1 more | 2011-03-29 |
| 7807940 | Laser processing apparatus and laser processing method | Masayuki Nishiwaki, Junichiro Iri, Genji Inada | 2010-10-05 |
| 7791001 | Automatic focusing apparatus, laser processing apparatus, and laser cutting apparatus | Masayuki Nishiwaki, Junichiro Iri, Genji Inada | 2010-09-07 |
| 7752058 | Portable terminal and health management method and system using portable terminal | Toshiaki Sasaki, Takayoshi Tsutsumi | 2010-07-06 |
| 7635182 | Recording method, ink cartridge, and image-forming method | Shinichi Hakamada, Mikio Sanada, Takashi Imai, Yasuhiro Nito | 2009-12-22 |
| 7578876 | Aqueous ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus | Yoshio Nakajima, Shin-ichi Hakamada | 2009-08-25 |
| 7473437 | Method of forming fluorescent image, fluorescent image, and ink-jet recording method | Akira Nagashima, Masako Udagawa | 2009-01-06 |
| 7455400 | Aqueous fluorescent ink, image recording method and recorded image | Akira Nagashima, Masako Udagawa | 2008-11-25 |
| 7445325 | Ink tank, ink jet recording method, and ink tank regeneration process | Yoshihide Aikawa, Kuniaki Fujimoto | 2008-11-04 |
| 7429291 | Print ink containing a plurality of fluorescent coloring materials and inkjet recording method | Masako Udagawa, Shoji Koike, Makoto Aoki, Akira Nagashima, Shinichi Hakamada | 2008-09-30 |
| 7425348 | Surface treatment with polymer materials | Mikio Sanada, Hiroki Hayashi | 2008-09-16 |
| 7407274 | Ink container for ink jet printer, holder for the container carriage for the holder and ink jet printer | Hiroyuki Inoue, Soichi Hiramatsu, Toshihiko Ujita, Akihiro Yamanaka, Yasuo Kotaki +1 more | 2008-08-05 |
| 7407275 | Ink container for ink jet printer, holder for the container, carriage for the holder and ink jet printer | Hiroyuki Inoue, Soichi Hiramatsu, Toshihiko Ujita, Akihiro Yamanaka, Yasuo Kotaki +1 more | 2008-08-05 |
| 7402200 | Aqueous ink, ink set, and image-forming method | Takashi Imai, Mikio Sanada, Yasuhiro Nito, Tetsu Iwata, Shinichi Hakamada +1 more | 2008-07-22 |