Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11578220 | Ink, ink accommodating unit, printing device and printing method | Tomohiro Nakagawa, Hiroki Hagiwara, Yuutaroh NONAKA, Yuusuke Fujita, Sei Yamamoto | 2023-02-14 |
| 11548294 | Method of printing including applying a processing fluid and white ink to a substrate and device for such printing | Takuya Saiga, Sei Yamamoto, Yuya Hirokawa, Hiroki Hagiwara | 2023-01-10 |
| 11499062 | Ink, ink set, ink container, image forming method, and image forming apparatus | Hiroshi Gotou, Yoshiaki Masuda, Masahiko Ishikawa, Masaki Kudo, Keita Katoh +3 more | 2022-11-15 |
| 11274221 | Ink, ink set, ink container, image forming method, image forming apparatus and recorded matter | Yuuki Yokohama, Akihiko Matsuyama, Amika Sagara, Masaki Kudo, Mayumi Yoshihara +1 more | 2022-03-15 |
| 11186737 | Ink and printing method | Tomohiro Nakagawa, Hiroki Hagiwara, Yuutaroh NONAKA | 2021-11-30 |
| 11059983 | Ink, ink container, inkjet recording device, and recording method | Akihiko Matsuyama, Yuuki Yokohama, Amika Sagara, Masaki Kudo, Yukihiro Imanaga +1 more | 2021-07-13 |
| 10414932 | Ink, ink container, and inkjet recording device | Hiroyuki Fushimi, Yoshihiro Moriya, Tamotsu Aruga | 2019-09-17 |
| 10328722 | Image forming method and image forming apparatus | Keita Katoh, Hiroshi Gotou, Masayasu Nonogaki, Masaki Kudo | 2019-06-25 |
| 8195070 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more | 2012-06-05 |
| 8005406 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more | 2011-08-23 |
| 7835673 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more | 2010-11-16 |
| 7749674 | Toner, developer, image developer and image forming apparatus | Hideki Sugiura, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Tomoyuki Ichikawa +3 more | 2010-07-06 |
| 7697870 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more | 2010-04-13 |
| 7611815 | External additive for toner for electrophotography, toner for electrophotography, double-component developer for electrophotography, image-forming process using the toner, and image-forming apparatus using the toner | Hideki Sugiura, Satoshi Mochizuki, Shinya Nakayama, Yasuo Asahina | 2009-11-03 |
| 7519317 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more | 2009-04-14 |
| 7480476 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more | 2009-01-20 |
| 7413838 | External additives for electrophotographic toner, electrophotographic toner, electrophotographic developer, image forming method and image forming apparatus | Hideki Sugiura, Satoshi Mochizuki, Yasuaki Iwamoto | 2008-08-19 |
| 7398038 | Image forming apparatus using a toner container and a process cartridge | Kiyonori Tsuda, Hiroshi Hosokawa, Masanori Kawasumi, Satoshi Narumi, Ryuta Takeichi +1 more | 2008-07-08 |
| 7321744 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more | 2008-01-22 |
| 7288353 | Toner, developer, image developer and image forming apparatus | Hideki Sugiura, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Tomoyuki Ichikawa +3 more | 2007-10-30 |
| 7258959 | Toner for electrophotography and image forming apparatus | Shinya Nakayama, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Hideki Sugiura +7 more | 2007-08-21 |
| 7212767 | Image forming apparatus and process cartridge removably mounted thereto | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +1 more | 2007-05-01 |
| 7172844 | Toner for electrophotography, and image forming process, process cartridge and image forming apparatus using the same | Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Hideki Sugiura, Tomoyuki Ichikawa +3 more | 2007-02-06 |
| 7169525 | Toner, developer, image forming apparatus, process cartridge and image forming process | Hideki Sugiura, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Tomoyuki Ichikawa +3 more | 2007-01-30 |
| 7169522 | Toner for developing a latent electrostatic image, developer using the same, full-color toner kit using the same, image-forming apparatus using the same, image-forming process cartridge using the same and image-forming process using the same | Hideki Sugiura, Satoshi Mochizuki, Yasuo Asahina, Minoru Masuda, Tomomi Tamura | 2007-01-30 |