Issued Patents All Time
Showing 26–50 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9599943 | Image forming apparatus and recording material determination unit | Masafumi Monde, Takuya Shono, Kohki Abiko | 2017-03-21 |
| 9429892 | Recording medium determination apparatus and image forming apparatus | Shuhei Watanabe | 2016-08-30 |
| 9389563 | Recording material detecting apparatus and an image-forming apparatus | Norio Matsui | 2016-07-12 |
| 9383704 | Grammage detection sensor for recording material and image forming apparatus | Teruhiko Namiki, Shuhei Watanabe, Yasutaka Yagi, Tadashi Okanishi, Motoyasu Muramatsu | 2016-07-05 |
| 9372461 | Determination apparatus for determining type of recording medium | Tetsuya Yamamoto | 2016-06-21 |
| 9317005 | Image forming apparatus for determining remaining amount of developer in developer container | Masafumi Monde, Toshikazu Tsuchiya, Hidetoshi Hanamoto | 2016-04-19 |
| 9268254 | Image forming apparatus | Masafumi Monde, Toshikazu Tsuchiya, Hidetoshi Hanamoto | 2016-02-23 |
| 9250591 | Ultrasonic wave sensor and image forming apparatus | Yasutaka Yagi, Tadashi Okanishi, Teruhiko Namiki, Motoyasu Muramatsu, Masaki Kobayashi | 2016-02-02 |
| 9201372 | Recording-material identifying apparatus and image forming apparatus | Shoichi Koyama, Tomoharu Nakamura, Shun-ichi Ebihara, Norio Matsui | 2015-12-01 |
| 9186906 | Recording-medium imaging device and image forming apparatus | Shunichi Ebihara, Norio Matsui, Shoichi Koyama | 2015-11-17 |
| 9152079 | Image forming apparatus having developer amount determination | Toshikazu Tsuchiya, Masafumi Monde, Hidetoshi Hanamoto | 2015-10-06 |
| 9134672 | Recording medium determination apparatus and image forming apparatus | Takeshi Iwasa | 2015-09-15 |
| 9098042 | Recording material detection apparatus and image forming apparatus | Norio Matsui, Shoichi Koyama, Shun-ichi Ebihara | 2015-08-04 |
| 9091983 | Recording material detecting apparatus and an image-forming apparatus | Norio Matsui | 2015-07-28 |
| 9086651 | Image forming apparatus | Shinji Hosoya, Toshikazu Tsuchiya, Masafumi Monde, Hidetoshi Hanamoto | 2015-07-21 |
| 9081329 | Developing apparatus, process cartridge, and image forming apparatus | Hidetoshi Hanamoto, Toshikazu Tsuchiya, Shinji Hosoya, Taku Fukita, Hidehiro Ushiozu | 2015-07-14 |
| 9058000 | Recording material determination device and image forming apparatus | Shun-ichi Ebihara, Norio Matsui, Shoichi Koyama, Tomoharu Nakamura | 2015-06-16 |
| 9052664 | Recording material determination apparatus and image forming apparatus | Yoshimi Kuramochi, Shoji Maruyama, Shunichi Ebihara | 2015-06-09 |
| 8995854 | Recording material determination apparatus and image forming apparatus | — | 2015-03-31 |
| 8991255 | Grammage detection sensor of recording medium and image forming apparatus | — | 2015-03-31 |
| 8971738 | Recording medium imaging device and image forming apparatus | Shoichi Koyama, Shun-ichi Ebihara, Norio Matsui | 2015-03-03 |
| 8971734 | Image forming apparatus | Toshikazu Tsuchiya, Masafumi Monde, Hidetoshi Hanamoto, Shinji Hosoya | 2015-03-03 |
| 8918000 | Recording material detection apparatus and image forming apparatus | Norio Matsui, Shoichi Koyama, Shun-ichi Ebihara | 2014-12-23 |
| 8908193 | Recording sheet surface detection apparatus and image forming apparatus | Shun-ichi Ebihara, Shoichi Koyama, Norio Matsui | 2014-12-09 |
| 8909073 | Developing unit, process cartridge, and image forming apparatus | Shinji Hosoya, Toshikazu Tsuchiya, Hidetoshi Hanamoto, Taku Fukita, Hidehiro Ushiozu | 2014-12-09 |