Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40769 | Method and apparatus for controlling the gray scale of plasma display device | Keishin Nagaoka, Masaya Tajima, Yoshikazu Kanazawa, Toshio Ueda | 2009-06-23 |
| 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 |
| 6538389 | Plasma display apparatus having reduced voltage drops along wiring lines | Makoto Onozawa, Michitaka Ohsawa, Takeshi Kuwahara, Taizo Ohno, Takayoshi Nakamura | 2003-03-25 |
| 6144349 | Plasma display device | Naoki Matsui, Kenji Awamoto, Yoshikazu Kanazawa, Shigetoshi Tomio, Fumitaka Asami +5 more | 2000-11-07 |
| 5943032 | Method and apparatus for controlling the gray scale of plasma display device | Keishin Nagaoka, Masaya Tajima, Yoshikazu Kanazawa, Toshio Ueda | 1999-08-24 |
| 5828353 | Drive unit for planar display | Tomokatsu Kishi, Kyoji Kariya, Tadatsugu Hirose, Shigetoshi Tomio, Shigeki Kameyama +2 more | 1998-10-27 |