Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9272508 | Element substrate, printhead, and printing apparatus | Nobuyuki Hirayama | 2016-03-01 |
| 9073310 | Printhead substrate, printhead, and printing apparatus | Tomoko Kudo, Nobuyuki Hirayama | 2015-07-07 |
| 9067411 | Liquid discharge head | Ryo Kasai, Nobuyuki Hirayama | 2015-06-30 |
| 9039144 | Base, full-line printhead, and printing apparatus | — | 2015-05-26 |
| 8770690 | Element substrate and printed wiring board | — | 2014-07-08 |
| 8770694 | Printing element substrate and printhead | — | 2014-07-08 |
| 8672452 | Liquid discharge head and circuit board | Kimiyuki Hayasaki, Takamitsu Tokuda, Nobuyuki Hirayama, Takaaki Yamaguchi, Yoshiyuki Imanaka +1 more | 2014-03-18 |
| 8587385 | Printed wiring board and device including printed wiring board | — | 2013-11-19 |
| 8447196 | Recording material determination apparatus and image forming apparatus having a determining unit that determines an attribute of a recording material | Tomoyuki Okada, Satoshi Akiyama, Osamu Koyama | 2013-05-21 |
| 8442408 | Sensor system and apparatus for identifying recording medium | Hiroshi Shiba, Yoshitaka Kukubo, Masanori Akita, Tomoyuki Okada | 2013-05-14 |
| 8432183 | Element substrate and printed wiring board | — | 2013-04-30 |
| 8310426 | Apparatus and method for driving liquid crystal display panel with data driver including gamma correction circuitry and drive circuitry | — | 2012-11-13 |
| 8242944 | Digital-to-analog converter circuit including adder drive circuit and display | — | 2012-08-14 |
| 7898517 | Display device, data driver IC, and timing controller | Yoshihiko Hori, Takashi Nose, Hirobumi Furihata | 2011-03-01 |
| 7715739 | Image forming apparatus with reflective type determination unit to determine a predetermined attribute of the recording material | Tomoyuki Okada, Satoshi Akiyama, Osamu Koyama | 2010-05-11 |
| 7529493 | Sensor system and apparatus for identifying recording medium | Hiroshi Shiba, Yoshitaka Kokubo, Masanori Akita, Tomoyuki Okada | 2009-05-05 |
| 7505703 | Recording material discrimination device, image forming apparatus and method therefor | Masanori Akita, Yoshitaka Kokubo, Tomoyuki Okada, Masaru Aoki | 2009-03-17 |
| 7149441 | Recording material discrimination device, image forming apparatus and method therefor | Masanori Akita, Yoshitaka Kokubo, Tomoyuki Okada, Masaru Aoki | 2006-12-12 |