Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12011943 | Image forming apparatus | Maiko Miyoshi, Yui Hiyoshi, Taishi Fukazawa | 2024-06-18 |
| 11850871 | Mobile printer | Daisuke Ishikawa, Taishi Fukazawa, Maiko Miyoshi, Yui Hiyoshi, Takaya Kitawaki +1 more | 2023-12-26 |
| 11192291 | Manufacturing apparatus and manufacturing method for shaft-shaped composite member | Seijiro Masaki, Atsushi Yokoyama, Kazuhiro Taneda, Nobuhiro Yamada | 2021-12-07 |
| 9896589 | Ink composition for inkjet recording | Takaya Kitawaki | 2018-02-20 |
| 9650531 | Ink composition for inkjet recording | Takaya Kitawaki | 2017-05-16 |
| 8361214 | Inkjet aqueous ink | Ryozo Akiyama | 2013-01-29 |
| 8226756 | Emulsion type inkjet ink | Ryozo Akiyama, Takafumi Hara, Maiko Yoshida | 2012-07-24 |
| 8133313 | Aqueous inkjet ink and inkjet recording method | Ryozo Akiyama, Takaya Kitawaki | 2012-03-13 |
| 7858670 | Photosensitive inkjet ink | Ryozo Akiyama, Yukiko Kawakami, Kazuhiko Ohtsu, Toru Ushirogouchi, Mitsuru Ishibashi | 2010-12-28 |
| 7803851 | Inkjet ink | Mitsuru Ishibashi, Toru Ushirogouchi, Ryozo Akiyama, Kazuhiko Ohtsu, Yukiko Kawakami +1 more | 2010-09-28 |
| 7708821 | Aqueous ink for inkjet recording | Masashi Hiroki, Takaya Kitawaki, Ryozo Akiyama | 2010-05-04 |
| 7645332 | Non-aqueous ink composition for inkjet | Masashi Hiroki, Takaya Kitawaki | 2010-01-12 |
| 7473720 | Photosensitive inkjet ink | Ryozo Akiyama, Toru Ushirogouchi, Kazuhiko Ohtsu, Mitsuru Ishibashi, Yukiko Kawakami | 2009-01-06 |
| 7393400 | Non-aqueous ink composition for ink jet | Takaya Kitawaki, Masashi Hiroki | 2008-07-01 |
| 7375145 | Inkjet ink | Ryozo Akiyama, Toru Ushirogouchi, Kazuhiko Ohtsu, Mitsuru Ishibashi, Yukiko Kawakami | 2008-05-20 |
| 7311371 | Method for inkjet recording | Takaya Kitawaki, Masashi Hiroki | 2007-12-25 |
| 7303621 | Ink composition for inkjet | Masashi Hiroki, Takaya Kitawaki | 2007-12-04 |
| 7300508 | Ink composition for inkjet | Masashi Hiroki, Takaya Kitawaki | 2007-11-27 |
| 6508870 | Ink for plate pen | Tadashi Komatsuzawa | 2003-01-21 |
| 5205862 | Water resistant ink compositions and process for preparation | Yasuyuki Sugimoto | 1993-04-27 |