Issued Patents All Time
Showing 1–25 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429786 | Electronic device and method for producing the same, image forming method, and image forming apparatus | Hidetoshi Kami, Tomoharu Asano, Ryota Inoue | 2025-09-30 |
| 11281118 | Toner, toner accommodating container, developer, developing device, process cartridge, image forming apparatus, and image forming method | Shinya Hanatani, Hyo Shu | 2022-03-22 |
| 11036152 | Toner, image forming method, image forming apparatus, and process cartridge | Shohta Kobayashi, Satoshi Ogawa, Yoshitaka Sekiguchi, Naoko Kitada | 2021-06-15 |
| 11036156 | Toner, developer, toner stored unit, image forming apparatus, image forming method, and printed matter producing method | Kohtaroh Ogino, Masayuki Kakimoto, Shohichi Sugimoto | 2021-06-15 |
| D896672 | Flowmeter | Yuudai Hirai, Noriaki Senba, Rei Kitano, Naoto Takano, Kentarou Yamada | 2020-09-22 |
| 10754270 | Toner, production method of toner, image forming method, image forming apparatus, and process cartridge | Naoko Kitada, Satoshi Ogawa, Yoshitaka Sekiguchi, Shohta Kobayashi | 2020-08-25 |
| 10554558 | Data diode device | Masahiro Ura | 2020-02-04 |
| 10458881 | Pipe evaluation method, measurement device, and pipe evaluation system | Masahiro Hyodo, Hidehiko Ogata, Naoki Kawamura, Tsuguhiro Nonaka | 2019-10-29 |
| 9807896 | Converter | Takashi Arai, Yuichi Hori, Akira Uehara | 2017-10-31 |
| 9182695 | External additive for toner, toner covered with external additive, development agent, toner container, and image forming apparatus | — | 2015-11-10 |
| 9176409 | Toner, development agent, toner container, and image forming apparatus | Toyoshi Sawada | 2015-11-03 |
| 8927186 | Toner, and developer, image forming method and process cartridge using the toner | Toyoshi Sawada | 2015-01-06 |
| 8778583 | Toner, developer, image forming apparatus, and process cartridge | Toyoshi Sawada | 2014-07-15 |
| 8652721 | Toner, developer, and method of manufacturing toner | — | 2014-02-18 |
| 8277971 | Battery, charging apparatus and electronic device | Takayoshi Yamasaki, Hiroaki Sato, Toshiaki Ueda, Tomonori Watanabe, Yoichi Miyajima +2 more | 2012-10-02 |
| 8105743 | Fine organic silicone particle for latent electrostatic image developing toners, external additive for toners, toner for developing latent electrostatic image, and two-component developer | Ryota Inoue, Yoshihiro Moriya, Shingo Sakashita | 2012-01-31 |
| 8084181 | Carrier and method for producing the same, developer and image forming method | Ryota Inoue, Yoshihiro Moriya, Takuya Seshita, Shingo Sakashita, Chiaki Tanaka | 2011-12-27 |
| 8076051 | Method for preparing resin and particulate material, toner prepared by the method, developer including the toner, toner container, and process cartridge, image forming method and apparatus using the developer | Takuya Saito, Chiaki Tanaka, Naohiro Watanabe, Kei Naitoh | 2011-12-13 |
| 8043785 | Carrier, method for producing the same, developer, and image forming method | Ryota Inoue, Chiaki Tanaka, Yoshihiro Moriya, Shingo Sakashita | 2011-10-25 |
| 7875385 | Battery, charging apparatus and electronic device | Takayoshi Yamasaki, Hiroaki Sato, Toshiaki Ueda, Tomonori Watanabe, Yoichi Miyajima +2 more | 2011-01-25 |
| 7803508 | Toner as well as developer and image forming method using the same | Tsuneyasu Nagatomo | 2010-09-28 |
| 7713657 | Battery, charging apparatus and electronic device | Takayoshi Yamasaki, Hiroaki Sato, Toshiaki Ueda, Tomonori Watanabe, Yoichi Miyajima +2 more | 2010-05-11 |
| 7662512 | Rectangular storage battery | Norifumi Yasuda, Hisashi Katoh, Tatsuya Kouda, Sunao Morishita, Hitoshi Toda +1 more | 2010-02-16 |
| 7629104 | Carrier, method for producing the carrier, developer, and image forming method using the developer | Chiaki Tanaka | 2009-12-08 |
| 7575842 | Toner and, developer, toner-containing container, process cartridge, image forming apparatus and image forming method | Chiaki Tanaka, Naohiro Watanabe, Kei Naitoh, Takuya Saito | 2009-08-18 |