Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7512301 | Image reader and image processor having a light source forming trapezoid-shaped illuminance distribution in sub-scanning direction | Tetsuroh Nakamura | 2009-03-31 |
| 7378458 | Method for preparing ink, ink cartridge and ink-jet recording apparatus | Hidekazu Arase, Mamoru Soga, Shigeru Kusakata, Tsutomu Matsuda, Masashi Itoh | 2008-05-27 |
| 7368007 | Ink-jet recording ink, image forming method, ink-jet recording apparatus and imaged article | Shigeru Kusakata, Tsutomu Matsuda, Masashi Itoh, Mamoru Soga, Hidekazu Arase | 2008-05-06 |
| 7264340 | Piezoelectric actuator and ink-jet head, and ink-jet recorder | Takanori Nakano, Shogo Matsubara, Shintaro Hara, Kazuo Nishimura, Masakazu Tanahashi +1 more | 2007-09-04 |
| 7249324 | Electronic paper file | Tetsuroh Nakamura, Hiroyuki Matsuo | 2007-07-24 |
| 7195411 | Recording apparatus with mechanism for ejecting recording medium | Hiroyuki Matsuo, Koji Ikeda, Yosuke Toyofuku, Hideaki Horio, Kazuyuki Nakashima | 2007-03-27 |
| 7196121 | Inkjet recording ink, solvent for use in said ink and cartridge and recording device having said ink | Mamoru Soga, Hidekazu Arase, Hiroyuki Matsuo | 2007-03-27 |
| 7196456 | Piezoelectric actuator and method of manufacture therefor, and ink jet head and ink jet type recording device | Takanori Nakano, Masakazu Tanahashi, Kazuo Nishimura, Shogo Matsubara | 2007-03-27 |
| 7160934 | Ink for ink-jet recording, and ink cartridge and recording apparatus including the same | Mamoru Soga, Hiroyuki Matsuo | 2007-01-09 |
| 7152968 | Image formation method | Mamoru Soga, Hidekazu Arase, Keishi Taniguchi, Tsutomu Matsuda, Masashi Ito +1 more | 2006-12-26 |
| 7154452 | Electronic paper, electronic paperfile and electronic pen | Tetsuroh Nakamura, Hiroyuki Matsuo | 2006-12-26 |
| 7140796 | Recording apparatus | Hiroyuki Matsuo, Koji Ikeda, Yosuke Toyofuku, Hideaki Horio, Kazuyuki Nakashima | 2006-11-28 |
| 6988794 | Inkjet recording ink, method for producing said ink, and ink cartridge and recording device having said ink | Hidekazu Arase, Mamoru Soga, Hiroyuki Matsuo | 2006-01-24 |
| 6986564 | Ink jet head, method for inspecting actuator, method for manufacturing ink jet head, and ink jet recording apparatus | Hiroyuki Matsuo, Takanori Nakano, Koji Ikeda, Atsushi Sogami | 2006-01-17 |
| 6969138 | Ink jet recording apparatus | Kouji Ikeda, Koichi Baba | 2005-11-29 |
| 6955429 | Ink-jet recording head, ink cartridge, and recording apparatus | Mamoru Soga, Takatoshi Minoda, Hidekazu Arase | 2005-10-18 |
| 6947697 | Ultrasonic vibration tool, fixing device, and heating device | Keisuke Fujimoto, Masahiko Hashimoto | 2005-09-20 |
| 6942329 | Ink for inkjet recording, and cartridge and recording apparatus including the ink | Mamoru Soga, Hidekazu Arase, Hiroyuki Matsuo | 2005-09-13 |
| 6933487 | Image reader and image processor having a light source forming trapezoid-shaped illuminance distribution in sub-scanning direction | Tetsuroh Nakamura | 2005-08-23 |
| 6929686 | Ink composition for inkjet recording | Mamoru Soga, Hidekazu Arase, Keishi Taniguchi, Tsutomu Matsuda, Masashi Ito +1 more | 2005-08-16 |
| 6921157 | Piezoelectric actuator and method of manufacture therefor, and ink jet head and ink jet type recording device | Takanori Nakano, Masakazu Tanahashi, Kazuo Nishimura, Shogo Matsubara | 2005-07-26 |
| 6921151 | Ink jet head, actuator testing method, method of manufacturing ink jet head, and ink jet recording apparatus | Hiroyuki Matsuo, Takanori Nakano, Koji Ikeda, Atsushi Sogami | 2005-07-26 |
| 6906705 | Electronic file with flexible display medium | Hiroyuki Matsuo, Tetsuroh Nakamura | 2005-06-14 |
| 6891328 | Light source for image reading apparatus and image reading apparatus | Tetsuroh Nakamura | 2005-05-10 |
| 6848850 | Recording apparatus | Hiroyuki Matsuo, Koji Ikeda, Yosuke Toyofuku, Hideaki Horio, Kazuyuki Nakashima | 2005-02-01 |