Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8729153 | Aqueous pigment dispersion for ink-jet ink and ink-jet ink composition | Hiroshi Harada | 2014-05-20 |
| 8163820 | Process for producing aqueous pigment dispersions for ink-jet recording | Hideaki Kaji, Kazuhiro Kaneko, Ritsuko Small, Hiromichi Arakawa, Shinichi Okada +1 more | 2012-04-24 |
| 7024832 | Thermal insulation structure of housing and heat shielding member used for same | Setuya Matumoto, Takashi Satou, Yuumi Akitaya | 2006-04-11 |
| 6074467 | Jet ink and process for preparing dispersion of colored fine particles for jet ink | Isao Tabayashi, Kazunari Kawai, Ritsuko Doi, Norie Osawa | 2000-06-13 |
| 5302631 | Ink for jet printer | Yutaka Yamada, Isao Tabayashi, Shinji Amaya | 1994-04-12 |
| 5091004 | Ink composition | Isao Tabayashi, Hiroshi Harada, Hiroshi Fukutomi | 1992-02-25 |
| 4975117 | Organic solvent-based ink for ink-jet printer | Isao Tabayashi, Hiroshi Harada, Hiroshi Fukutomi | 1990-12-04 |
| 4878946 | Hot-melt type ink for thermal ink-jet printer | Isao Tabayashi, Hiroshi Harada, Hiroshi Fukutomi | 1989-11-07 |