Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9275572 | Display device and display device driving method for causing reduction in power consumption | Toshiyuki Kato, Kouhei Ebisuno, Shinya Ono, Tetsurou Nakamura | 2016-03-01 |
| 9105231 | Display device | Kouhei Ebisuno, Toshiyuki Kato, Yasuo Segawa, Shinya Ono, Takashi Osako | 2015-08-11 |
| 9024920 | Drive voltage generator | Hiroshi Kojima, Kazuyoshi Nishi, Takashi Koizumi, Mika Nakamura | 2015-05-05 |
| 8902301 | Organic electroluminescence display device, video display system, and video display method | — | 2014-12-02 |
| 8665323 | Stereoscopic display apparatus and method for driving stereoscopic display apparatus | — | 2014-03-04 |
| 8368620 | Organic electroluminescence display panel and method of driving the same | Mika Nakamura | 2013-02-05 |
| 5760837 | Video signal compression apparatus for horizontal compression of a video signal | Masahiro Tani, Naoji Okumura, Yutaka Nio, Toshichika Sato | 1998-06-02 |
| 5715010 | Video signal compression apparatus for horizontal compression of a video signal | Masahiro Tani, Naoji Okumura, Yutaka Nio, Toshichika Sato | 1998-02-03 |
| 5703653 | Video signal compression apparatus for horizontal compression of a video signal | Masahiro Tani, Maoji Okumura, Yutaka Nio, Toshichika Sato | 1997-12-30 |
| 5666165 | Video signal compression apparatus for horizontal compression of a video signal | Masahiro Tani, Naoji Okumura, Yutaka Nio, Toshiohika Sato | 1997-09-09 |
| 5627602 | Signal processing apparatus for plural kinds of video signals | Yutaka Nio | 1997-05-06 |
| 5500682 | Memory equipment for writing/reading a defective video signal in a FIFO memory device consectively | Kouichirou Fue, Naoji Okumura | 1996-03-19 |
| 5459525 | Video signal converting device and noise eliminator used therein | Naoji Okumura | 1995-10-17 |
| 5394194 | Gain control circuit and gradation correcting apparatus | Naoji Okumura | 1995-02-28 |
| 5359369 | Gradation correcting apparatus for correcting gradation of video signals | Naoji Okumura | 1994-10-25 |
| 5315389 | Intensity correction device for providing a correction signal for automatically correcting an intensity of a video signal | Naoji Okumura | 1994-05-24 |
| 5301025 | Parabolic waveform generating apparatus | Takahisa Hatano | 1994-04-05 |
| 5296941 | Gradation compensation apparatus of video image | Naoji Okumura | 1994-03-22 |
| 5247361 | Outline enchancing device | Naoji Okumura | 1993-09-21 |