Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12218228 | Semiconductor device and manufacturing method | Koh Yoshikawa, Toshiyuki Matsui | 2025-02-04 |
| 8613512 | Ink jet recording apparatus and ink jet recording method | Kunihiko Matsuhashi, Hitoshi Ota, Tsuyoshi Sano, Takeshi Tanoue, Shuichi Koganehira | 2013-12-24 |
| 7810920 | Ink jet recording apparatus and ink jet recording method | Kunihiko Matsuhashi, Hitoshi Ota, Tsuyoshi Sano, Takeshi Tanoue, Shuichi Koganehira | 2010-10-12 |
| 7727418 | Infrared transmissive thermoplastic composition, and articles formed therefrom | Atsushi Todokoro | 2010-06-01 |
| 7597436 | Maintenance liquid for ink jet recording apparatus | Miharu Kanaya | 2009-10-06 |
| 7537330 | Ink-jet recording apparatus, ink-jet recording method, and print | Chie Saito | 2009-05-26 |
| 7296883 | Ink composition for ink-jet recording, recording method using same, and record | Miharu Kanaya, Jun Ito, Toshihiro Yoshimura, Akihiro Yamazaki, Tadashi Ishida | 2007-11-20 |
| 7232480 | Modified carbon black carbon black dispersion liquid and water base ink | Miharu Kanaya, Sohko Itoh, Tatsuya Yagyu | 2007-06-19 |
| 7220304 | Modified carbon black dispersion liquid and water base ink containing the same | Miharu Kanaya, Sohko Itoh, Tatsuya Yagyu | 2007-05-22 |
| 6890378 | Inkjet ink | Masahiro Yatake | 2005-05-10 |
| 6749675 | Aqueous ink composition | — | 2004-06-15 |
| 6695898 | Aqueous ink composition | — | 2004-02-24 |
| 6695900 | Aqueous ink composition | — | 2004-02-24 |
| 6596068 | Aqueous ink composition | Hiroshi Ito | 2003-07-22 |
| 6554891 | Ink composition and method for inkjet recording using the same | Hiroshi Ito | 2003-04-29 |
| 6488753 | Aqueous pigment dispersion water-base ink composition and recording method using the ink composition | Hiroshi Ito, Hiroko Hayashi, Sohko Ito | 2002-12-03 |
| 6234601 | Ink jet recording method and apparatus for forming an image on either plain paper or a specialty recording medium | Hiroko Hayashi, Masahiro Yatake, Yoshiyuki Ozawa | 2001-05-22 |