Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12025558 | Freshness label with aggregation-induced phosphor | Yukitami Mizuno, Kazuki Taira | 2024-07-02 |
| 10697950 | Fluorescent compound, fluorescent compound mixture, freshness marker, freshness label, and sensing system | Hiroki Iwanaga | 2020-06-30 |
| 10444214 | Fluorescent compound, fluorescent compound mixture, freshness marker, freshness label, and sensing system | Hiroki Iwanaga | 2019-10-15 |
| 9835772 | Lens array and image forming apparatus | Atsushi Kubota | 2017-12-05 |
| 9599755 | Lens array and image forming apparatus | Atsushi Kubota | 2017-03-21 |
| 9229136 | Microlens array unit and image processing apparatus | Atsushi Kubota | 2016-01-05 |
| 8976422 | Image forming apparatus, lens array and forming method of same | Atsushi Kubota | 2015-03-10 |
| 8403461 | Aqueous inkjet ink | Takafumi Hara, Maiko Yoshida, Chie Tonohiro, Atsushi Kubota | 2013-03-26 |
| 8361214 | Inkjet aqueous ink | Hiroshi Kiyomoto | 2013-01-29 |
| 8226756 | Emulsion type inkjet ink | Hiroshi Kiyomoto, Takafumi Hara, Maiko Yoshida | 2012-07-24 |
| 8133313 | Aqueous inkjet ink and inkjet recording method | Hiroshi Kiyomoto, Takaya Kitawaki | 2012-03-13 |
| 7896484 | Ink jet recording apparatus | Masashi Hiroki, Kazuhiko Ohtsu, Yoshito Endo, Toru Ushirogouchi | 2011-03-01 |
| 7858670 | Photosensitive inkjet ink | Hiroshi Kiyomoto, Yukiko Kawakami, Kazuhiko Ohtsu, Toru Ushirogouchi, Mitsuru Ishibashi | 2010-12-28 |
| 7803851 | Inkjet ink | Mitsuru Ishibashi, Toru Ushirogouchi, Hiroshi Kiyomoto, Kazuhiko Ohtsu, Yukiko Kawakami +1 more | 2010-09-28 |
| 7754785 | Pigment dispersion, precursor of ink for UV-curing type ink-jet recording, method of ink-jet recording, printed matter, and method of manufacturing pigment dispersion | Toru Ushirogouchi, Kazuhiko Ohtsu, Masashi Hiroki, Mitsuru Ishibashi | 2010-07-13 |
| 7708821 | Aqueous ink for inkjet recording | Hiroshi Kiyomoto, Masashi Hiroki, Takaya Kitawaki | 2010-05-04 |
| 7579390 | Inkjet ink composition and printed matters created using inkjet ink composition | Toru Ushirogouchi, Kazuhiko Ohtsu, Mitsuru Ishibashi, Masahi Hiroki | 2009-08-25 |
| 7500745 | Liquid ink and recording apparatus | Toru Ushirogouchi, Chiaki Tanuma, Kazuhiko Ohtsu, Masashi Hiroki, Yoshito Endo | 2009-03-10 |
| 7473720 | Photosensitive inkjet ink | Toru Ushirogouchi, Kazuhiko Ohtsu, Mitsuru Ishibashi, Hiroshi Kiyomoto, Yukiko Kawakami | 2009-01-06 |
| 7439281 | Pigment dispersion, precursor of ink for UV-curing type ink-jet recording, method of ink-jet recording, printed matter, and method of manufacturing pigment dispersion | Toru Ushirogouchi, Kazuhiko Ohtsu, Masashi Hiroki, Mitsuru Ishibashi | 2008-10-21 |
| 7425525 | Washing solution for inkjet printer head and washing method using the solution | Toru Ushirogouchi, Mitsuru Ishibashi, Kazuhiko Ohtsu, Masashi Hiroki | 2008-09-16 |
| 7417074 | Ink for ink jet and ink jet recording apparatus | Masashi Hiroki, Kazuhiko Ohtsu, Yoshito Endo, Toru Ushirogouchi | 2008-08-26 |
| 7404852 | Inkjet ink, inkjet recording method, method of evaluating inkjet ink, and method of manufacturing inkjet ink | Mitsuru Ishibashi, Toru Ushirogochi, Kazuhiko Ohtsu, Masashi Hiroki | 2008-07-29 |
| 7387380 | Liquid ink and recording apparatus | Toru Ushirogouchi, Chiaki Tanuma, Kazuhiko Ohtsu, Masashi Hiroki, Yoshito Endo | 2008-06-17 |
| 7375145 | Inkjet ink | Toru Ushirogouchi, Kazuhiko Ohtsu, Mitsuru Ishibashi, Hiroshi Kiyomoto, Yukiko Kawakami | 2008-05-20 |