Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9643412 | Ejection apparatus | Norihisa Takemoto, Atsushi Murakami, Manabu Numata, Hiroshi Ikeda | 2017-05-09 |
| 8176630 | Method of producing liquid droplet ejection head | Masaki Kataoka, Hideki Fukunaga, Hiroshi Inoue, Yuji Nishimura, Atsumichi Imazeki | 2012-05-15 |
| 8141973 | Liquid droplet ejection head and image forming apparatus having the same | Toshinobu Hamazaki | 2012-03-27 |
| 7798628 | Liquid droplet ejection head, apparatus for ejecting liquid droplet, and method of producing liquid droplet ejection head | Masaki Kataoka, Hideki Fukunaga, Hiroshi Inoue, Yuji Nishimura, Atsumichi Imazeki | 2010-09-21 |
| 7246874 | Maintenance device and recording device | Yoshihira Rai, Nobuhiro Katsuta, Hiroaki Satoh | 2007-07-24 |
| 6578947 | Ink drying prevention apparatus, ink-jet recording head storage container, ink-jet recording apparatus and ink drying prevention method | Yasufumi Suwabe, Satoshi Mohri, Yuji Suemitsu, Hiroaki Satoh | 2003-06-17 |
| 5764267 | Conduction recording head | Eiichi Akutsu, Hiroh Soga, Shigehito Ando | 1998-06-09 |
| 5598195 | Ink jet recording method | Toru Okamoto | 1997-01-28 |
| 5466654 | Erasable display medium | Eiichi Akutsu, Hiroh Soga, Shigehito Ando, Kazuo Maruyama | 1995-11-14 |
| 5387460 | Thermal printing ink medium | Eiichi Akutsu, Toru Okamoto, Hiroh Soga, Shigehito Ando | 1995-02-07 |