Issued Patents All Time
Showing 25 most recent of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10113214 | Alkali metal and/or alkali earth metal extraction method | Yoshiki Wakimoto, Satoshi Fujii, Yukinori Ryonaga, Kiichiro Amano, Shu Yamaguchi +1 more | 2018-10-30 |
| 8303094 | Liquid supply apparatus, image forming apparatus and liquid supply method | Gentaro Furukawa | 2012-11-06 |
| 8243291 | Image forming apparatus with correction device for defect correction | — | 2012-08-14 |
| 8162453 | Inkjet recording apparatus and ink supply method | — | 2012-04-24 |
| 8147043 | Back pressure adjustment apparatus for liquid ejection head | Yasuhiko Kachi, Masahito Katada | 2012-04-03 |
| 8109612 | Wiring substrate, method of manufacturing wiring substrate, and liquid droplet ejection head | Gentaro Furukawa | 2012-02-07 |
| 8100501 | Liquid ejection apparatus, image forming apparatus, and liquid ejection method | Gentaro Furukawa | 2012-01-24 |
| 8011752 | Image recording apparatus | — | 2011-09-06 |
| 7992970 | Droplet ejecting apparatus | Katsumi Enomoto, Kazuo Sanada | 2011-08-09 |
| 7980660 | Ink jet printer and method of cleaning platen | — | 2011-07-19 |
| 7926904 | Inkjet recording apparatus and cleaning method | — | 2011-04-19 |
| 7901734 | Method of manufacturing nozzle plate | Gentaro Furukawa | 2011-03-08 |
| 7869654 | Electric paper reading system | Yoshiro Yamazaki, Setsuji Tatsumi, Kanji Nagashima, Seiichiro Oku, Kenichi Kodama +2 more | 2011-01-11 |
| 7815294 | Liquid ejection head, image forming apparatus and method of manufacturing liquid ejection head | Yasuhiko Kachi | 2010-10-19 |
| 7810898 | Liquid ejection apparatus and maintenance method for liquid ejection head | Gentaro Furukawa | 2010-10-12 |
| 7758176 | Image forming apparatus and liquid control method | — | 2010-07-20 |
| 7722150 | Image recording apparatus and image recording method | Gentaro Furukawa | 2010-05-25 |
| 7681996 | Liquid ejection head, method of manufacturing liquid ejection head, and image forming apparatus | Katsumi Enomoto | 2010-03-23 |
| 7677709 | Liquid ejection head and image forming apparatus | — | 2010-03-16 |
| 7669954 | Liquid ejection apparatus and recording apparatus | Gentaro Furukawa | 2010-03-02 |
| 7651202 | Liquid ejection head and image forming apparatus | Yasuhiko Kachi, Seiichiro Oku | 2010-01-26 |
| 7648228 | Liquid ejection head, liquid ejection apparatus and image forming apparatus | — | 2010-01-19 |
| 7630207 | Wiring board, method of manufacturing wiring board, and liquid ejection head | — | 2009-12-08 |
| 7625070 | Liquid ejection head and image forming apparatus | — | 2009-12-01 |
| 7618129 | Liquid ejection head and image forming apparatus comprising same | Kenichi Kodama, Kazuo Sanada, Tsuyoshi Mita, Seiichiro Oku, Kanji Nagashima | 2009-11-17 |