Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9261296 | Absorption heat pump with a thermally insulating dividing wall | Hidetaka Kayanuma, Kazuma Ichikawa, Mitsuru Ishikawa, Yoshiyuki Takeuchi | 2016-02-16 |
| 8985736 | Image forming apparatus having ink jet head and method for performing maintenance of the same | Hideaki Nishida | 2015-03-24 |
| 8721058 | Inkjet head device and method of controlling inkjet head | Noboru Nitta | 2014-05-13 |
| 8579335 | Coupling structure for absorption refrigeration circuit | Hidetaka Kayanuma, Kazuma Ichikawa, Mitsuru Ishikawa | 2013-11-12 |
| 8500256 | Inkjet head device and method of controlling inkjet head | Noboru Nitta | 2013-08-06 |
| 7083253 | Ink jet recording apparatus having cleaning means for the cleaning of the nozzle surface of an ink jet head | Kazuhisa Kimura, Hidekazu Ishii, Hideaki Nishida | 2006-08-01 |
| 7029090 | Ink jet head cleaning apparatus and ink jet recording apparatus | Hideaki Nishida, Hidekazu Ishii, Kazuhisa Kimura | 2006-04-18 |
| 6866362 | Ink Jet recording apparatus having maintenance means for cleaning an ink jet recording head | Kazuhisa Kimura, Hidekazu Ishii, Hideaki Nishida | 2005-03-15 |
| 6499732 | Manual feed apparatus in image forming system | — | 2002-12-31 |
| 4751989 | Clutch with reduced dragging | Masahide Shinokawa, Takanori Suzuki, Sadanori Nishimura, Yuji Kishizawa | 1988-06-21 |