Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12271138 | Image forming apparatus | Atsunobu Mori, Yohei Suzuki, Seiji Hara, Yasuhisa Matsumoto, Masafumi Monde +2 more | 2025-04-08 |
| 12265061 | Recording material detection device, image forming apparatus, and ultrasonic emission device | Masafumi Monde, Hiromitsu Kumada, Ryuichi Araki, Mayumi Sakai | 2025-04-01 |
| 12210315 | Image forming apparatus with air flow generation and environmental sensor | Seiji Inada | 2025-01-28 |
| 11822276 | Image forming apparatus determining states of members, image forming method, and image forming system | Yohei Suzuki, Seiji Hara, Atsunobu Mori, Masafumi Monde, Tatsuya Hotogi +1 more | 2023-11-21 |
| 11693347 | Image forming apparatus | Atsunobu Mori, Yohei Suzuki, Seiji Hara, Yasuhisa Matsumoto, Masafumi Monde +2 more | 2023-07-04 |
| 11674893 | Structure of optical sensor having light-emitting element and light-receiving element | Kazushi Ino, Takuya Mukaibara, Kazutaka Yaguchi, Hiroshi Kita | 2023-06-13 |
| 11579081 | Structure of optical sensor having light-emitting element and plurality of light-receiving elements | Kazushi Ino, Takuya Mukaibara, Kazutaka Yaguchi, Hiroshi Kita | 2023-02-14 |
| 11442387 | Image forming apparatus determining states of members, image forming method, and image forming system | Yohei Suzuki, Seiji Hara, Atsunobu Mori, Masafumi Monde, Tatsuya Hotogi +1 more | 2022-09-13 |
| 11385587 | Image forming apparatus | Atsunobu Mori, Yohei Suzuki, Seiji Hara, Yasuhisa Matsumoto, Masafumi Monde +2 more | 2022-07-12 |
| 11256205 | Recording material determination apparatus and image forming apparatus that receive ultrasonic waves | Masafumi Monde, Hiromitsu Kumada, Yuka Fujii, Mizuki Ishimoto | 2022-02-22 |
| 10928765 | Image forming apparatus determining states of members, image forming method, and image forming system | Yohei Suzuki, Seiji Hara, Atsunobu Mori, Masafumi Monde, Tatsuya Hotogi +1 more | 2021-02-23 |
| 10915052 | Recording material determination apparatus and image forming apparatus that receive ultrasonic waves | Masafumi Monde, Hiromitsu Kumada, Yuka Fujii, Mizuki Ishimoto | 2021-02-09 |
| 10884256 | Collimator lens and light source device | Kunihiro Niwa | 2021-01-05 |
| 10095153 | Optical scanning apparatus and image forming apparatus | Tomoyuki Kawano | 2018-10-09 |
| 9571688 | Optical scanning apparatus and image forming apparatus including the same | Taku Murotani, Kunihiro Niwa, Tetsuya Nishiguchi, Hisanori Kobayashi | 2017-02-14 |
| 9551955 | Optical scanning apparatus and image forming apparatus | Taku Murotani | 2017-01-24 |
| 9535246 | Optical scanning device, image forming apparatus, and method for assembling optical scanning device | Tomoyuki Kawano, Mitsuhiro Obara | 2017-01-03 |
| 9405117 | Optical scanning apparatus and image forming apparatus including the same | Taku Murotani, Kunihiro Niwa, Tetsuya Nishiguchi, Hisanori Kobayashi | 2016-08-02 |
| 8520282 | Optical scanning apparatus configured to deflect and scan laser beam by using MEMS mirror | Mitsuhiro Obara | 2013-08-27 |
| 7508859 | Optical scanning apparatus | Mitsuhiro Obara, Hisanori Kobayashi, Atsushi Sano, Kenji Shima | 2009-03-24 |
| 6650454 | Multi-beam scanning optical system and image forming apparatus using the same | Manabu Kato, Yutaka Ishikawa | 2003-11-18 |
| 6628444 | Scanning optical device and image forming apparatus having the same | — | 2003-09-30 |
| 6452687 | Color image forming apparatus and scanning optical apparatus | Yasuo Suzuki, Shin Komori, Manabu Kato | 2002-09-17 |