Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8205980 | Liquid composition, ink-jet recording process, ink-jet recording ink set, recording unit, ink cartridge, ink-jet recording apparatus, and ink-jet recording ink | Yasuharu Notoya | 2012-06-26 |
| 7926931 | Ink and ink jet recording method | Yasuharu Notoya, Shoji Koike | 2011-04-19 |
| 7637581 | Ink jet head substrate having heat generating resistor and ink jet head and recording method using same | Koromo Shirota, Teruo Ozaki, Masahiko Kubota, Hidehiko Kanda | 2009-12-29 |
| 7219971 | Ink jet head substrate having heat generating resistor and ink jet head and recording method using same | Koromo Shirota, Teruo Ozaki, Masahiko Kubota, Hidehiko Kanda | 2007-05-22 |
| 7189014 | Production process of light amount-adjusting member, light amount-adjusting member, light amount-adjusting device and photographing apparatus | Takeshi Miyazaki, Osamu Kanome | 2007-03-13 |
| 7070344 | Production process of light amount adjustment member, light amount adjustment device and photographing apparatus | Osamu Kanome, Takeshi Miyazaki, Ichiro Onuki, Eriko Namazue, Kohei Watanabe +1 more | 2006-07-04 |
| 6902264 | INK, INK-JET INK, METHOD FOR REDUCING KOGATION ON SURFACE OF HEATER OF INK-JET RECORDING HEAD, METHOD FOR INK-JET RECORDING APPARATUS, RECORDING UNIT AND METHOD FOR PROLONGING INK-JET RECORDING HEAD LIFE | Makoto Shioya | 2005-06-07 |
| 6827434 | Liquid composition, ink for ink-jet, ink set for ink-jet recording, ink-jet recording method, recording unit, ink cartridge, and ink-jet recording apparatus | Makoto Shioya, Hideto Yokoi | 2004-12-07 |
| 6752487 | Liquid discharging head, method for manufacturing a liquid discharging head, and liquid discharging apparatus | Masahiko Kubota, Koromo Shirota, Teruo Ozaki, Hidehiko Kanda | 2004-06-22 |
| 6682588 | INK-JET INK, METHOD FOR ALLEVIATING KOGATION ON SURFACE OF HEATER OF INK-JET RECORDING HEAD, METHOD FOR INK-JET RECORDING, INK-JET RECORDING APPARATUS, RECORDING UNIT AND METHOD FOR PROLONGING INK-JET RECORDING HEAD LIFE | Makoto Shioya | 2004-01-27 |
| 6644798 | Method of reducing kogation of heater of ink-jet recording head, ink-jet recording method, ink-jet recording apparatus, recording unit and method for prolonging service life of recording head | Makoto Shioya | 2003-11-11 |
| 6607266 | Liquid composition, ink for ink-jet, ink set for ink-jet recording, ink-jet recording method, recording unit, ink cartridge, and ink jet recording apparatus | Makoto Shioya, Hideto Yokoi | 2003-08-19 |
| 6604809 | Cleaning ink-jet recording head with liquid composition | Makoto Shioya | 2003-08-12 |
| 6550903 | Liquid composition, ink set for ink-jet recording, ink-jet recording process, recording unit and ink-jet recording apparatus | Makoto Shioya | 2003-04-22 |
| 6540330 | Liquid discharge head, method for producing the same and liquid discharge apparatus | Masahiko Kubota, Koromo Shirota, Teruo Ozaki, Hidehiko Kanda | 2003-04-01 |
| 6533406 | Liquid composition, ink set for ink-jet recording, ink-jet recording process, recording unit and ink-jet recording apparatus | Makoto Shioya | 2003-03-18 |
| 6533398 | Method of reducing kogation on heater of ink-jet recording head, ink-jet recording process, ink-jet recording apparatus, recording unit, and method for lengthening the life of recording head | Makoto Shioya | 2003-03-18 |
| 6514920 | Liquid composition, method of cleaning ink-jet recording head, ink-jet recording apparatus, cartridge, and method of regenerating ink-jet recording head | Makoto Shioya, Hideto Yokoi, Masataka Eida | 2003-02-04 |
| 6513922 | INK, INK-JET INK, METHOD FOR REDUCING KOGATION ON SURFACE OF HEATER OF INK-JET RECORDING HEAD, METHOD FOR INK-JET RECORDING, INK-JET RECORDING APPARATUS, RECORDING UNIT AND METHOD FOR PROLONGING INK-JET RECORDING HEAD LIFE | Makoto Shioya | 2003-02-04 |
| 6471350 | Method of protecting heater surface of ink-jet printer, ink-jet recording apparatus, recording unit and method of prolonging service life of ink-jet recording head | Makoto Shioya, Hideto Yokoi | 2002-10-29 |
| 6460987 | Ink set for ink-jet recording, ink-jet recording method, recording unit, ink-jet recording apparatus and bleeding reducing method | Koromo Shirota, Teruo Ozaki, Masahiko Kubota, Hidehiko Kanda | 2002-10-08 |
| 6435660 | Ink jet recording head substrate, ink jet recording head, ink jet recording unit, and ink jet recording apparatus | Teruo Ozaki, Koromo Shirota, Masahiko Kubota, Hidehiko Kanda | 2002-08-20 |
| 6425659 | METHOD FOR ALLEVIATING KOGATION ON SURFACE OF HEATER OF INK-JET RECORDING HEAD, METHOD FOR INK-JET RECORDING, INK-JET RECORDING APPARATUS, RECORDING UNIT, AND METHOD FOR PROLONGING INK-JET RECORDING HEAD LIFE | Makoto Shioya | 2002-07-30 |
| 6394594 | Ink, method of reducing kogation on heater of ink-jet recording head, ink-jet recording process, ink-jet recording apparatus, recording unit, and method for lengthening the life of recording head | Makoto Shioya | 2002-05-28 |
| 6281917 | Image forming process employing liquid composition and ink in combination | Mayumi Yamamoto, Hisashi Teraoka | 2001-08-28 |