Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9204513 | Circuit, control program, and recording medium | — | 2015-12-01 |
| 6509895 | Voltage generating circuit, and common electrode drive circuit, signal line drive circuit and gray-scale voltage generating circuit for display devices | Toshihiro Yanagi, Hisao Okada, Tadatsugu Nishitani, Yuji Yamamoto | 2003-01-21 |
| 6310616 | Voltage generating circuit, and common electrode drive circuit signal line drive circuit and gray-scale voltage generating circuit for display device | Toshihiro Yanagi, Hisao Okada, Tadatsugu Nishitani, Yuji Yamamoto | 2001-10-30 |
| 5986648 | Method for transferring image data to display drive in a time series format to reduce the number of required input terminals to the driver | Hisao Okada, Yuji Yamamoto | 1999-11-16 |
| 5929847 | Voltage generating circuit, and common electrode drive circuit, signal line drive circuit and gray-scale voltage generating circuit for display devices | Toshihiro Yanagi, Hisao Okada, Tadatsugu Nishitani, Yuji Yamamoto | 1999-07-27 |
| 5734378 | Apparatus and method for transferring image data to display driver in a time series format to reduce the number of required input terminals to the driver | Hisao Okada, Yuji Yamamoto | 1998-03-31 |
| 5583531 | Method of driving a display apparatus | Hisao Okada, Tadatsugu Nisitani, Toshihiro Yanagi, Hirofumi Fukuoka, Yoshiharu Kanatani +1 more | 1996-12-10 |
| 5583535 | Column electrode drive circuit of liquid crystal display device capable of simultaneously applying display voltages to column electrodes as well as sequentially applying scanning voltages to column electrodes | Junji Kawanishi | 1996-12-10 |
| 5537129 | Common electrode driving circuit for use in a display apparatus | Hisao Okada, Tadatsugu Nishitani, Yuji Yamamoto | 1996-07-16 |
| 5521611 | Driving circuit for a display apparatus | Hisao Okada, Masaru Tanaka | 1996-05-28 |
| 5434659 | Cleaning unit | Kiyoshi Inamoto, Hidetomo Nishiyama, Masato Tokishige, Kazuyuki Onishi, Kazunori Sohda +2 more | 1995-07-18 |
| 5095332 | Data processing apparatus provided in copying machine | Kazuyuki Ohnishi, Kiyoshi Inamoto, Masato Tokishige | 1992-03-10 |