Issued Patents All Time
Showing 1–25 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416875 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus | Yuka Ishihara, Akira Matsumoto | 2025-09-16 |
| 12286543 | Image forming method | Yoshihito Taguchi | 2025-04-29 |
| 11565898 | Sheet accommodating apparatus, image forming system, and extension unit | Yoshiki Kimura, Kiyoshi Watanabe, Shoichi Maeda | 2023-01-31 |
| 11535756 | Method for producing silica composite particle | Koji Sasaki, Hiroyoshi Okuno, Yoshifumi Iida, Yuka ZENITANI, Masahiro Takayama +1 more | 2022-12-27 |
| 11479426 | Sheet feeding device and image forming apparatus | Shoichi Maeda | 2022-10-25 |
| 11377314 | Sheet container, sheet feeder, and image forming system | Masahito Niwa, Shoichi Maeda, Kiyoshi Watanabe | 2022-07-05 |
| 11365075 | Sheet accommodating apparatus, image forming system, and extension unit | Yoshiki Kimura, Kiyoshi Watanabe, Shoichi Maeda | 2022-06-21 |
| 11155425 | Sheet feed device | Hiroaki Fujikura | 2021-10-26 |
| 10729044 | Electronic device and method for disposing electromagnetic interference suppressor | Koichi Kondo, Toshiaki Oka, Toshiyuki Igarashi | 2020-07-28 |
| 10661581 | Ink jet recording apparatus | Takashi Muramatsu, Mitsuo Kaburagi | 2020-05-26 |
| 10526493 | Silica composite particle and method for producing the same | Koji Sasaki, Hiroyoshi Okuno, Yoshifumi Iida, Yuka ZENITANI, Masahiro Takayama +1 more | 2020-01-07 |
| 10524399 | Device including a transmission line | Masaki Kurimoto, Koichi Kondo | 2019-12-31 |
| 10493769 | Ink sets and ink-jet recording method | Katsunori Goi, Toshiyuki Takabayashi | 2019-12-03 |
| 10385227 | Inkjet recording method using colored ink | Yusuke Takaku, Yuka Yazaki, Hiromichi Nishiyama | 2019-08-20 |
| 10130017 | Device provided with electromagnetic interference suppression body | Koichi Kondo, Toshiaki Oka, Shigeyoshi Yoshida | 2018-11-13 |
| 10072169 | Inkjet ink and image-forming method | — | 2018-09-11 |
| 10067437 | Electrostatic charge image developer, process cartridge, and image forming apparatus | Emi Takahashi, Yuka Ishihara, Manabu Furuki, Makoto Kamisaki, Teppei Yawada | 2018-09-04 |
| 9897965 | Image forming device having a suction device | Teppei Yawada, Manabu Furuki, Masahiro Uchida, Makoto Kamisaki, Tatsuhiro Igarashi | 2018-02-20 |
| 9891577 | Image forming apparatus and image forming method using a toner carrier containing silicon derived from silica and silicone oil | Emi Takahashi, Yuka Ishihara, Manabu Furuki, Makoto Kamisaki, Teppei Yawada | 2018-02-13 |
| 9840086 | Ink-jet recording method | — | 2017-12-12 |
| 9753404 | Powder container and image forming apparatus | Masahiro Uchida, Manabu Furuki, Makoto Kamisaki, Tatsuhiro Igarashi, Teppei Yawada | 2017-09-05 |
| 9656473 | Inkjet ink degassing method, inkjet recording method, and recording apparatus | Hirotaka Iijima, Toshiyuki Takabayashi | 2017-05-23 |
| 9528013 | Actinic radiation-curable ink-jet ink and image formation method | Toshiyuki Takabayashi | 2016-12-27 |
| 9488952 | Cleaning device and image forming apparatus | Yoshinari Ueno, Manabu Furuki, Masahiro Uchida, Tatsuhiro Igarashi, Mona TASAKI +1 more | 2016-11-08 |
| 9411270 | Cleaning device and image forming apparatus | Manabu Furuki, Masahiro Uchida, Tatsuhiro Igarashi, Mona TASAKI, Teppei Yawada | 2016-08-09 |