Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12284437 | Video recording device and camera function control program | Kazuhiko YOSHIZAWA | 2025-04-22 |
| 11696021 | Video recording device and camera function control program | Kazuhiko YOSHIZAWA | 2023-07-04 |
| 11223757 | Video recording device and camera function control program | Kazuhiko YOSHIZAWA | 2022-01-11 |
| 10511757 | Video recording device and camera function control program | Kazuhiko YOSHIZAWA | 2019-12-17 |
| 9774776 | Video recording device and camera function control program | Kazuhiko YOSHIZAWA | 2017-09-26 |
| 8947324 | Display apparatus | Ayahito Kojima, Shigeki Kameyama, Yoshikazu Kanazawa, Toshio Ueda | 2015-02-03 |
| 8416155 | Plasma display device and plasma display panel drive method | Tetsuya Kaminaka, Takashi Shiizaki, Takashi Sasaki | 2013-04-09 |
| 8242977 | Plasma display apparatus with driving and controlling circuit unit | — | 2012-08-14 |
| 8009123 | Method for grayscale display processing for multi-grayscale display to reduce false contours in a plasma display device | Katsuhiro Ishida, Akira Yamamoto, Ayahito Kojima, Shingo Kubo, Takashi Shiizaki | 2011-08-30 |
| 7944407 | Display apparatus | Ayahito Kojima, Shigeki Kameyama, Yoshikazu Kanazawa, Toshio Ueda | 2011-05-17 |
| 7466292 | Plasma display apparatus | Ayahito Kojima, Hiroyuki Wakayama, Akira Yamamoto | 2008-12-16 |
| 7126617 | Method of driving display apparatus and plasma display apparatus | Akira Yamamoto, Ayahito Kojima, Kosaku Toda | 2006-10-24 |
| 7053868 | Plasma display apparatus | Ayahito Kojima, Hiroyuki Wakayama, Akira Yamamoto | 2006-05-30 |
| 6724356 | Plasma display unit | Ayahito Kojima, Hiroyuki Wakayama, Katsuhiro Ishida, Akira Yamamoto | 2004-04-20 |
| 6535224 | Display device | Katsuhiro Ishida, Akira Yamamoto, Ayahito Kojima | 2003-03-18 |
| 6326938 | Power consumption control in display unit | Katsuhiro Ishida, Masaya Tajima, Kiyoshi Takata | 2001-12-04 |
| 6288714 | Plasma display with improved reactivation characteristic, driving method for plasma display, wave generating circuit with reduced memory capacity, and planar matrix type display wave generating circuit | Akira Yamamoto, Masaya Tajima, Toshio Ueda, Katsuhiro Ishida | 2001-09-11 |
| 6278421 | Method and apparatus for controlling power consumption of display unit, display system equipped with the same, and storage medium with program stored therein for implementing the same | Katsuhiro Ishida, Hiroyuki Wakayama, Akira Yamamoto, Ayahito Kojima, Masaya Tajima +1 more | 2001-08-21 |
| 6249265 | Intraframe time-division multiplexing type display device and a method of displaying gray-scales in an intraframe time-division multiplexing type display device | Masaya Tajima, Toshio Ueda, Katsuhiro Ishida, Naoki Matsui, Kyoji Kariya +1 more | 2001-06-19 |
| 6222512 | Intraframe time-division multiplexing type display device and a method of displaying gray-scales in an intraframe time-division multiplexing type display device | Masaya Tajima, Toshio Ueda, Katsuhiro Ishida, Naoki Matsui, Kyoji Kariya +1 more | 2001-04-24 |
| 6104362 | Panel display in which the number of sustaining discharge pulses is adjusted according to the quantity of display data, and a driving method for the panel display | Masaya Tajima, Toshio Ueda, Katsuhiro Ishida, Akira Yamamoto | 2000-08-15 |
| 6100859 | Panel display adjusting number of sustaining discharge pulses according to the quantity of display data | Masaya Tajima, Toshio Ueda, Katsuhiro Ishida, Akira Yamamoto | 2000-08-08 |
| 6072448 | Plasma display device driven in a subframe mode | Ayahito Kojima, Masaya Tajima, Katsuhiro Ishida, Akira Yamamoto | 2000-06-06 |
| 6052105 | Wave generation circuit for reading ROM data and generating wave signals and flat matrix display apparatus using the same circuit | Akira Yamamoto, Masaya Tajima, Toshio Ueda, Katsuhiro Ishida, Yoshikazu Kanazawa | 2000-04-18 |
| 6023258 | Flat display | Toshio Ueda, Keiichi Kaneko, Akira Yamamoto | 2000-02-08 |