Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7242373 | Circuit for driving flat display device | Shigetoshi Tomio, Tomokatsu Kishi | 2007-07-10 |
| 7145522 | Plasma display device having improved luminous efficacy | Kenichi Yamamoto, Keizo Suzuki, Masatoshi Shiiki, Kyoji Kariya, Tomokatsu Kishi +2 more | 2006-12-05 |
| 7102598 | Predrive circuit, drive circuit and display device | Makoto Onozawa, Tomokatsu Kishi, Shigetoshi Tomio, Haruo Koizumi | 2006-09-05 |
| 6803889 | Plasma display device and method for controlling the same | Makoto Onozawa, Tomokatsu Kishi, Shigetoshi Tomio | 2004-10-12 |
| 6686912 | Driving apparatus and method, plasma display apparatus, and power supply circuit for plasma display panel | Tomokatsu Kishi, Shigetoshi Tomio | 2004-02-03 |
| 6512501 | Method and device for driving plasma display | Keishin Nagaoka, Shigetoshi Tomio, Tadatsugu Hirose, Keiichi Kaneko, Shigeki Kameyama +3 more | 2003-01-28 |
| 6087779 | Method of driving plasma display and plasma display apparatus using the method | Tomokatsu Kishi, Shigetoshi Tomio, Keishin Nagaoka, Takahiro Takamori, Jun Machida +1 more | 2000-07-11 |
| 6002381 | Plasma display with improved reactivation characteristic, driving method for plasma display, wave generating circuit with reduced memory capacity, and planar matrix type display using wave generating circuit | Shigetoshi Tomio, Yoshikazu Kanazawa, Tomokatsu Kishi, Akira Yamamoto, Masaya Tajima +3 more | 1999-12-14 |
| 5844373 | Power supplying apparatus, a plasma display unit, a method of converting a direct-current voltage and a method of adding two direct-current voltages | Shinpei Yao, Shigeki Kameyama, Tomokatsu Kishi | 1998-12-01 |
| 5535873 | Article disposition apparatus | Sizuo Hagiwara | 1996-07-16 |
| 4967283 | Multicolor sublimation type thermal recording method including color and gradation correction and device therefor | Takashi Uchiyama, Yuji Homma, Satoru Horiguchi, Mikizo Mizuno, Hiroyuki Obata | 1990-10-30 |
| 4814891 | Multicolor sublimation type thermal recording method including color and gradation correction and device therefor | Takashi Uchiyama, Yuji Homma, Satoru Horiguchi, Mikizo Mizuno, Hiroyuki Obata | 1989-03-21 |
| 4723439 | Humidity detector | Masahiro Asakura | 1988-02-09 |