Issued Patents All Time
Showing 25 most recent of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10713713 | Information brokering system | Shojiro Morishita | 2020-07-14 |
| 10452012 | Cylindrical fixing member, fixing device and image forming apparatus | Masatake Usui, Takaaki Tsuruya, Yasuo Yoda, Yasunari Kobaru, Akira Kato +8 more | 2019-10-22 |
| 10412839 | Printed circuit board, power supply apparatus, image forming apparatus, and printed circuit board manufacturing method | Osamu Nagasaki, Masamichi Iida | 2019-09-10 |
| 10384108 | Vehicle operation analysis system | — | 2019-08-20 |
| 9918393 | Printed circuit board, power supply apparatus, image forming apparatus, and printed circuit board manufacturing method | Osamu Nagasaki, Masamichi Iida | 2018-03-13 |
| 9823607 | Fixing device | Akira Kuroda, Aoji Isono, Minoru Hayasaki, Yuki Nishizawa | 2017-11-21 |
| 9618889 | Image fixing device | Yuki Nishizawa, Minoru Hayasaki, Aoji Isono, Akira Kuroda, Toshio Miyamoto +2 more | 2017-04-11 |
| 9618884 | Image heating apparatus | Yuki Nishizawa, Minoru Hayasaki, Aoji Isono, Yosuke Kitagawa, Katsuhisa Matsunaka +2 more | 2017-04-11 |
| 9606482 | Fixing apparatus | Minoru Hayasaki, Aoji Isono, Masatoshi Itoh, Yusuke Isomi | 2017-03-28 |
| 9501010 | Fixing apparatus | Masatoshi Itoh, Yusuke Isomi, Aoji Isono, Minoru Hayasaki | 2016-11-22 |
| 9417573 | Fixing device | Akira Kuroda, Aoji Isono, Minoru Hayasaki, Yuki Nishizawa | 2016-08-16 |
| 9377733 | Image fixing device | Yuki Nishizawa, Minoru Hayasaki, Aoji Isono, Akira Kuroda, Toshio Miyamoto +2 more | 2016-06-28 |
| 9372451 | Fixing device | Aoji Isono, Masatoshi Itoh, Yusuke Isomi, Minoru Hayasaki, Yuki Nishizawa +1 more | 2016-06-21 |
| 9348277 | Fixing apparatus | Minoru Hayasaki, Aoji Isono, Masatoshi Itoh, Yusuke Isomi | 2016-05-24 |
| 9329561 | Low power consumption accurate power supply overvoltage detection | Minoru Hayasaki, Nozomu Nakajima, Yasuhiro Nakata, Takao Kawazu | 2016-05-03 |
| 9154043 | Power source device and image forming apparatus | Minoru Hayasaki | 2015-10-06 |
| 8680827 | High-voltage power supply apparatus and image forming apparatus employing same | Osamu Nagasaki | 2014-03-25 |
| 8675032 | Image forming apparatus | Yoshiki Kudo, Toshikazu Tsuchiya, Yasuo Yoda, Atsushi Ogata, Naoto Tsuchihashi +1 more | 2014-03-18 |
| 7517426 | Sheet material, a block like sheet material, a method for producing a sheet material, a method for separating and retrieving a fiber fabrication layer unit and a backing layer from a tile carpet | Seishiro Ishiyama, Yasuo Yanagida | 2009-04-14 |
| 7425789 | Power supply apparatus, and image forming apparatus having the same | Kouji Yasukawa, Atsuhiko Yamaguchi, Osamu Nagasaki | 2008-09-16 |
| 7265479 | Power supply apparatus, and image forming apparatus having the same | Atsuhiko Yamaguchi, Osamu Nagasaki, Kouji Yasukawa | 2007-09-04 |
| 6930293 | Induction heating apparatus, heat fixing apparatus and image forming apparatus | Shimpei Matsuo, Minoru Hayasaki | 2005-08-16 |
| 6816715 | Wideband receiver and channel scanning method | — | 2004-11-09 |
| 6778586 | Radio communication equipment and communication method | — | 2004-08-17 |
| 6633631 | Digital key telephone system and extension terminal device thereof | Toshiaki Tanaka, Setsuo Kimura, Yoshihito Nagano, Masayuki Tsurusaki, Takashi Watanabe +4 more | 2003-10-14 |