Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11614694 | Electrostatic image developer, process cartridge, image forming apparatus, and image forming method | Soutaro Kakehi, Yutaka Saito | 2023-03-28 |
| 11181841 | Toner for electrostatic image development, electrostatic image developer, and toner cartridge | Moegi Iguchi, Yasuko Torii | 2021-11-23 |
| 10599061 | Electrostatic-image developing toner, electrostatic-image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Soutaro Kakehi, Yasuko Torii, Moegi Iguchi | 2020-03-24 |
| 10585367 | Electrostatic charge image developing toner and electrostatic charge image developer | Yuka Yamagishi, Moegi Iguchi, Yutaka Saito, Mona TASAKI, Soutaro Kakehi | 2020-03-10 |
| 10527962 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Yuka Yamagishi, Moegi Iguchi, Yutaka Saito, Mona TASAKI, Soutaro Kakehi | 2020-01-07 |
| 10514623 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Soutaro Kakehi, Moegi Iguchi, Yutaka Saito, Mona TASAKI, Yuka Yamagishi | 2019-12-24 |
| 10488776 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Yutaka Saito, Moegi Iguchi, Mona TASAKI, Soutaro Kakehi, Yuka Yamagishi | 2019-11-26 |
| 10423087 | Electrostatic charge image developing toner and electrostatic charge image developer | Moegi Iguchi, Soutaro Kakehi, Yuka Yamagishi, Yutaka Saito, Mona TASAKI +3 more | 2019-09-24 |
| 10394151 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Mona TASAKI, Moegi Iguchi, Yutaka Saito, Soutaro Kakehi, Yuka Yamagishi | 2019-08-27 |
| 10025210 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Takeshi Tanabe, Yasuaki Hashimoto, Masaaki Usami, Yuka ZENITANI, Hiroshi Kamada +3 more | 2018-07-17 |
| 9910372 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Moegi Iguchi, Takeshi Tanabe, Hiroshi Kamada, Yasuaki Hashimoto, Masaaki Usami +3 more | 2018-03-06 |
| 9835962 | Electrostatic image-developing toner, electrostatic image developer, and toner cartridge | Satoshi KAMIWAKI, Akira Matsumoto, Tsuyoshi Murakami, Satoshi Miura, Atsushi Sugawara +6 more | 2017-12-05 |
| 9535362 | Carrier set for electrostatic charge image developer, electrostatic charge image developer set, and process cartridge | Soutaro Kakehi, Moegi Iguchi, Akihiro Iizuka | 2017-01-03 |
| 9442404 | Electrostatic-image-developing toner, electrostatic image developer, and toner cartridge | Yutaka Saito, Yasuaki Hashimoto, Tsutomu FURUTA, Yuka Yamagishi | 2016-09-13 |
| 9274483 | Image forming apparatus, image forming method, and computer readable medium having image density adjustment control | Yutaka Kiuchi, Kazuhiko Arai, Kunihiko Sato, Masayo Higashimura, Kosuke Yamada +2 more | 2016-03-01 |
| 9244386 | Developing device and image forming apparatus | Kunihiko Sato, Yoko Miyamoto, Yoshiya Mashimo, Masaaki Takahashi, Nobumasa Furuya +1 more | 2016-01-26 |
| 9195167 | Image forming apparatus | Yutaka Kiuchi, Masayo Higashimura, Atsumi Kurita, Kunihiko Sato, Kosuke Yamada +1 more | 2015-11-24 |
| 9164436 | Fixing device and image forming apparatus | Atsumi Kurita, Masayo Higashimura, Yutaka Kiuchi, Kunihiko Sato | 2015-10-20 |
| 9091971 | Image-forming apparatus | Yutaka Kiuchi, Masayo Higashimura, Atsumi Kurita | 2015-07-28 |
| 8989631 | Image-forming apparatus and method | Takayuki Yamashita, Yutaka Kiuchi, Masayo Higashimura, Kunihiko Sato | 2015-03-24 |
| 8942587 | Electrostatic image developer and image forming apparatus | Akihiro Iizuka, Motoko Sakai, Kunihiko Sato, Kazuhiko Arai, Nobumasa Furuya +3 more | 2015-01-27 |
| 8923712 | Image forming apparatus | Yutaka Kiuchi, Masayo Higashimura, Atsumi Kurita, Kunihiko Sato, Kosuke Yamada +1 more | 2014-12-30 |
| 8913916 | Developer, image-forming apparatus, and method for forming image | Shinichi Kawamata, Kunihiko Sato, Nobumasa Furuya, Kazuhiko Arai, Masaaki Takahashi +2 more | 2014-12-16 |
| 8735036 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Katsuyuki Kitajima, Yutaka Saito, Michio Take | 2014-05-27 |
| 8685608 | Two-component developer, developer cartridge, process cartridge, and image forming apparatus | Motoko Sakai, Yutaka Saito, Katsuyuki Kitajima | 2014-04-01 |