Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7705806 | Method for driving a plasma display panel | Tomoyuki Ishii, Tadatsugu Hirose, Yoshikazu Kanazawa, Toshio Ueda, Tomokatsu Kishi +1 more | 2010-04-27 |
| 7002535 | Display apparatus | Makoto Onozawa, Yuji Sano, Michitaka Ohsawa, Takashi Sasaki, Noboru Akiyama +4 more | 2006-02-21 |
| 6965359 | Method of driving plasma display panel by applying discharge sustaining pulses | Tomoyuki Ishii, Tadatsugu Hirose, Yoshikazu Kanazawa, Toshio Ueda, Tomokatsu Kishi +1 more | 2005-11-15 |
| 6781564 | Display apparatus | Makoto Onozawa, Yuji Sano, Michitaka Ohsawa, Takashi Sasaki, Noboru Akiyama +4 more | 2004-08-24 |
| 6636187 | Display and method of driving the display capable of reducing current and power consumption without deteriorating quality of displayed images | Masaya Tajima, Junichi Okayasu, Kiyoshi Takata, Katsuhiro Ishida, Takashi Fujisaki +4 more | 2003-10-21 |
| 6636000 | Plasma display device with flexible circuit boards and connectors | Tadao Miyasaka, Kazuyuki Harada, Masatoshi Hira, Norio Matsumoto | 2003-10-21 |
| 6531995 | Plasma display panel, method of driving same and plasma display apparatus | Tomoyuki Ishii, Tadatsugu Hirose, Yoshikazu Kanazawa, Toshio Ueda, Tomokatsu Kishi +1 more | 2003-03-11 |
| 6496166 | Display apparatus | Makoto Onozawa, Yuji Sano, Michitaka Ohsawa, Takashi Sasaki, Noboru Akiyama +4 more | 2002-12-17 |
| 6373452 | Plasma display panel, method of driving same and plasma display apparatus | Tomoyuki Ishii, Tadatsugu Hirose, Yoshikazu Kanazawa, Toshio Ueda, Tomokatsu Kishi +1 more | 2002-04-16 |
| 6144348 | Plasma display panel having dedicated priming electrodes outside display area and driving method for same panel | Yoshikazu Kanazawa | 2000-11-07 |
| 6144349 | Plasma display device | Yoshimasa Awata, Naoki Matsui, Kenji Awamoto, Yoshikazu Kanazawa, Shigetoshi Tomio +5 more | 2000-11-07 |
| 5898414 | Display method for intermediate gray scale and display apparatus for expressing intermediate gray scale | Kenji Awamoto, Naoki Matsui, Tadatsugu Hirose | 1999-04-27 |
| 5680064 | Level converter for CMOS 3V to from 5V | Satoru Masaki, Akinori Yamamoto, Fusao Seki, Kazuo Ohno, Masao Imai +1 more | 1997-10-21 |
| 5614815 | Constant voltage supplying circuit | Seiji Yamagata, Shinya Udo | 1997-03-25 |
| 5596294 | Synchronizing circuit for dividing a frequency of a clock signal supplied from an external device into a plurality of internal clock signals | Noriko Kadomaru | 1997-01-21 |
| 5497114 | Flip-flop circuit | Motoki Shimozono, Shinya Udo | 1996-03-05 |
| 5434526 | Output circuit and semiconductor integrated circuit device | Syouichi Tanigashira | 1995-07-18 |
| 5391904 | Semiconductor delay circuit device | Shinya Udo | 1995-02-21 |
| 5196738 | Data driver circuit of liquid crystal display for achieving digital gray-scale | Kazuhiro Takahara, Tadahisa Yamaguchi, Masami Oda, Hisashi Yamaguchi, Tetsuo Aoki | 1993-03-23 |
| 5103192 | Phase-difference detecting circuit and method of reducing power consumption in a PLL system | Shinichi Sekine, Yukinori Kamizono | 1992-04-07 |
| 4999708 | Synchronous separation circuit | Tetsuo Aoki | 1991-03-12 |
| 4973973 | Code converter and encoder for converting a unipolar binary coded signal into a bipolar binary coded signal | Masato Abe | 1990-11-27 |
| 4904948 | Phase comparator circuit | — | 1990-02-27 |
| 4811260 | Signal processing circuit | Masato Abe | 1989-03-07 |
| 4786823 | Noise pulse suppressing circuit in digital system | Masato Abe | 1988-11-22 |