Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339607 | Image forming apparatus | Hiroshi Hagiwara, Naoto Tsuchihashi, Yohei Suzuki, Seiji Hara, Yoshitaka Zaitsu +1 more | 2025-06-24 |
| 12271138 | Image forming apparatus | Atsunobu Mori, Yohei Suzuki, Seiji Hara, Yasuhisa Matsumoto, Junya Azami +2 more | 2025-04-08 |
| 12265061 | Recording material detection device, image forming apparatus, and ultrasonic emission device | Junya Azami, Hiromitsu Kumada, Ryuichi Araki, Mayumi Sakai | 2025-04-01 |
| 12124201 | Image forming apparatus, abnormality diagnosis method, and image forming system | Seiji Hara, Yohei Suzuki, Hiroshi Hagiwara, Yoshitaka Zaitsu, Hiromitsu Kumada | 2024-10-22 |
| 11994817 | Image forming apparatus | Hiroshi Hagiwara, Naoto Tsuchihashi, Yohei Suzuki, Seiji Hara, Yoshitaka Zaitsu +1 more | 2024-05-28 |
| 11822276 | Image forming apparatus determining states of members, image forming method, and image forming system | Yohei Suzuki, Junya Azami, Seiji Hara, Atsunobu Mori, Tatsuya Hotogi +1 more | 2023-11-21 |
| 11815453 | Moisture detecting apparatus for recording material and image forming apparatus | Mizuki Ishimoto, Norio Matsui | 2023-11-14 |
| 11709457 | Apparatus that uses ultrasonic sensor for plurality of purposes | Toshiyuki Ichino, Naoki Nishimura, Hiromitsu Kumada | 2023-07-25 |
| 11693347 | Image forming apparatus | Atsunobu Mori, Yohei Suzuki, Seiji Hara, Yasuhisa Matsumoto, Junya Azami +2 more | 2023-07-04 |
| 11635721 | Method for determining type of sheet by imaging sheet | Mizuki Ishimoto, Yu Miyajima, Norio Matsui | 2023-04-25 |
| 11514283 | Image forming system | Yohei Suzuki, Seiji Hara, Hiroshi Hagiwara, Yoshitaka Zaitsu, Hiromitsu Kumada | 2022-11-29 |
| 11442387 | Image forming apparatus determining states of members, image forming method, and image forming system | Yohei Suzuki, Junya Azami, Seiji Hara, Atsunobu Mori, Tatsuya Hotogi +1 more | 2022-09-13 |
| 11415508 | Moisture detecting apparatus for recording material and image forming apparatus | Mizuki Ishimoto, Norio Matsui | 2022-08-16 |
| 11385587 | Image forming apparatus | Atsunobu Mori, Yohei Suzuki, Seiji Hara, Yasuhisa Matsumoto, Junya Azami +2 more | 2022-07-12 |
| 11360420 | Image forming apparatus, abnormality diagnosis method, and image forming system | Seiji Hara, Yohei Suzuki, Hiroshi Hagiwara, Yoshitaka Zaitsu, Hiromitsu Kumada | 2022-06-14 |
| 11353815 | Recording material determination device that determines type of recording material, and image forming apparatus | Hiromitsu Kumada, Yuka Fujii, Mizuki Ishimoto | 2022-06-07 |
| 11256205 | Recording material determination apparatus and image forming apparatus that receive ultrasonic waves | Junya Azami, Hiromitsu Kumada, Yuka Fujii, Mizuki Ishimoto | 2022-02-22 |
| 11249020 | Determination apparatus for determining type of recording medium and image forming apparatus using the same | Teruhiko Namiki, Tsutomu Ishida, Takuya Shono | 2022-02-15 |
| 11249429 | Method for determining type of sheet by imaging sheet | Mizuki Ishimoto, Yu Miyajima, Norio Matsui | 2022-02-15 |
| 11099497 | Image forming apparatus that controls image formation according to a property of a recording material | Tomohiro Hashimoto, Tsutomu Ishida | 2021-08-24 |
| 11035787 | Moisture detecting apparatus for recording material and image forming apparatus | Mizuki Ishimoto, Norio Matsui | 2021-06-15 |
| 10928765 | Image forming apparatus determining states of members, image forming method, and image forming system | Yohei Suzuki, Junya Azami, Seiji Hara, Atsunobu Mori, Tatsuya Hotogi +1 more | 2021-02-23 |
| 10915052 | Recording material determination apparatus and image forming apparatus that receive ultrasonic waves | Junya Azami, Hiromitsu Kumada, Yuka Fujii, Mizuki Ishimoto | 2021-02-09 |
| 10684218 | Moisture detecting apparatus for recording material and image forming apparatus | Mizuki Ishimoto, Norio Matsui | 2020-06-16 |
| 10458913 | Determination apparatus for determining type of recording medium and image forming apparatus using the same | Teruhiko Namiki, Tsutomu Ishida, Takuya Shono | 2019-10-29 |