Issued Patents All Time
Showing 26–50 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7702277 | Image forming apparatus and maintenance method thereof | Hirokazu Yamauchi, Toshiki Takiguchi, Kazuhiro Matsuyama | 2010-04-20 |
| 7664429 | Transfer mechanism and image forming apparatus using the same | Toshiki Takiguchi, Junya Masuda, Toshihiko Seike, Kazuhiro Matsuyama | 2010-02-16 |
| 7660547 | Charging device | Toshiki Takiguchi, Masato Kuze, Yuji Kumagai, Hirokazu Yamauchi | 2010-02-09 |
| 7526217 | Image forming apparatus and waste toner warning method | Toshiki Takiguchi, Kazuhiro Matsuyama, Hirokazu Yamauchi, Yuji Kumagai | 2009-04-28 |
| 7504869 | Frequency dividing circuit, power supply circuit and display device | Youichi Tobita, Seiichirou Mori | 2009-03-17 |
| 7499518 | Shift register and image display apparatus containing the same | Youichi Tobita | 2009-03-03 |
| 7451981 | Sheet conveying device | Noriaki Taguchi, Toshiki Takiguchi | 2008-11-18 |
| 7443944 | Shift register, image display apparatus containing the same and signal generation circuit | Youichi Tobita | 2008-10-28 |
| 7403586 | Shift register and image display apparatus containing the same | Youichi Tobita | 2008-07-22 |
| 7394419 | Decoding circuit for decoding multibit data, and a display apparatus utilizing the same | Ryuichi Hashido, Masafumi Agari | 2008-07-01 |
| 7319453 | Image display apparatus having plurality of pixels arranged in rows and columns | Isao Nojiri | 2008-01-15 |
| 7313338 | Image transfer device | Fumio Shimazu, Toshiki Takiguchi, Yoko Sawa | 2007-12-25 |
| 7302217 | Image forming apparatus and transfer apparatus employing endless belt | Toshiki Takiguchi, Yoshiaki Masuda, Fumio Shimazu, Hirokazu Yamauchi | 2007-11-27 |
| 7289593 | Shift register and image display apparatus containing the same | Youichi Tobita | 2007-10-30 |
| 7209057 | Decode circuitry and a display device using the same | Ryuichi Hashido | 2007-04-24 |
| 7162178 | Transfer device and image forming apparatus | Toshiki Takiguchi, Hiroshi Tachiki, Hirokazu Yamauchi, Yoshiaki Masuda, Fumio Shimazu +1 more | 2007-01-09 |
| 7106403 | Transflective display with through hole extending through a light shield in the transmissive region of the display | Yasushi Matsui | 2006-09-12 |
| 7099601 | Image forming apparatus | Toshiki Takiguchi, Yoshiaki Masuda, Noriaki Taguchi | 2006-08-29 |
| 6985340 | Semiconductor device with protection circuit protecting internal circuit from static electricity | Isao Nojiri | 2006-01-10 |
| 6982568 | Image display device having inspection terminal | Isao Nojiri | 2006-01-03 |
| 6961042 | Liquid crystal display | — | 2005-11-01 |
| 6787266 | Battery plate and battery | Tatsuya Hashimoto, Yorihito Ohana, Hiroshi Matsuno, Hideya Asano | 2004-09-07 |
| 6756953 | Liquid crystal display device implementing gray scale based on digital data as well as portable telephone and portable digital assistance device provided with the same | Hidetada Tokioka, Masafumi Agari, Mitsuo Inoue | 2004-06-29 |
| 6723472 | Lithium secondary battery | Shinji Nakanishi, Kazuya Iwamoto, Kiyomi Kato, Yukishige Inaba, Shoichiro Watanabe +1 more | 2004-04-20 |
| 6683603 | Liquid crystal display device | Hideto Ishiguro | 2004-01-27 |