Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12065561 | Resin composition, molded article, electronic component, and electronic device | Mitsuyo Matsumoto, Natsuki KOIKE | 2024-08-20 |
| 11618815 | Resin composition, molded body, electronic part, and electronic device | Natsuki KOIKE, Yasushi Akiba, Mitsuyo Matsumoto | 2023-04-04 |
| 11036152 | Toner, image forming method, image forming apparatus, and process cartridge | Shohta Kobayashi, Satoshi Ogawa, Masayuki Ishii, Naoko Kitada | 2021-06-15 |
| 10754270 | Toner, production method of toner, image forming method, image forming apparatus, and process cartridge | Naoko Kitada, Satoshi Ogawa, Masayuki Ishii, Shohta Kobayashi | 2020-08-25 |
| 10274856 | Toner for electrophotography, image forming method, and process cartridge | Hisashi Nakajima, Kazumi Suzuki, Masashi Nagayama, Saori Yamada, Yoshitaka Yamauchi +1 more | 2019-04-30 |
| 10025213 | Toner, toner stored unit, and image forming apparatus | Masahiro Seki, Satoshi Ogawa, Naoko Kitada | 2018-07-17 |
| 9448501 | Toner for developing electrostatic image, image forming apparatus, image forming method, and process cartridge | Ryota Inoue, Hiroaki Katoh, Shun Saito | 2016-09-20 |
| 9348259 | Toner housing container and image forming apparatus | Masashi Nagayama, Hisashi Nakajima, Saori Yamada, Shinya Hanatani, Mariko Takii +6 more | 2016-05-24 |
| 9182694 | Toner, image forming apparatus, image forming method, and process cartridge | Saori Yamada, Hisashi Nakajima, Masashi Nagayama, Shinya Hanatani, Mariko Takii | 2015-11-10 |
| 9152066 | Toner, developer, process cartridge, and image forming apparatus | Ryota Inoue, Hiroaki Katoh, Masahiro Seki, Shun Saito, Yoshihiro Mikuriya +4 more | 2015-10-06 |
| 9005862 | Toner, image forming method, and process cartridge | Masashi Nagayama, Hisashi Nakajima, Saori Yamada, Shinya Hanatani, Mariko Takii | 2015-04-14 |
| 8852836 | Toner, method for producing the same, and image forming apparatus | Masahiro Seki, Ryota Inoue, Kazuoki Fuwa | 2014-10-07 |
| 8200134 | Double-sided one pass image forming apparatus | Shunsuke Hamahashi, Toshikane Nishii, Kohta Sakaya, Makoto Matsushita, Masayuki Hayashi | 2012-06-12 |
| 8192910 | Image forming method, image forming apparatus and process cartridge | Hiroaki Katoh, Naoki Nakatake, Masayuki Hagi, Kazuoki Fuwa, Yoshihiro Mikuriya +1 more | 2012-06-05 |
| 8103199 | Developing device, and image forming method and process cartridge using the developing device | Hideaki Yasunaga, Masayuki Hagi, Yoshihiro Mikuriya, Hiroaki Katoh, Kazuoki Fuwa +1 more | 2012-01-24 |
| 8090303 | Image forming apparatus | Masayuki Hayashi, Toshikane Nishii, Kohta Sakaya, Makoto Matsushita, Shunsuke Hamahashi | 2012-01-03 |
| 8041270 | Image developer using one-component developer | Hideaki Yasunaga, Masayuki Hagi, Yoshihiro Mikuriya, Hiroaki Katoh, Kazuoki Fuwa +2 more | 2011-10-18 |
| 8021814 | Toner, and oilless fixing method and process cartridge using the toner | Masayuki Hagi, Yoshihiro Mikuriya, Hideaki Yasunaga, Hiroaki Katoh, Kazuoki Fuwa +2 more | 2011-09-20 |
| 8007973 | Full-color toner kit, process cartridge, and image forming method | Kazuoki Fuwa, Yoshihiro Mikuriya, Masayuki Hagi, Hideaki Yasunaga, Hiroaki Katoh | 2011-08-30 |
| 7979010 | Image forming apparatus and image forming method | Kazuoki Fuwa, Yoshihiro Mikuriya, Hideaki Yasunaga, Hiroaki Kato | 2011-07-12 |
| 7970323 | Developing device, developer therefor, and image forming method and apparatus, and process cartridge using the developing device | Hiroaki Katoh, Masayuki Hagi, Yoshihiro Mikuriya, Hideaki Yasunaga, Kazuoki Fuwa +1 more | 2011-06-28 |
| 7873300 | Single component development device, process cartridge and toner | Kazuoki Fuwa, Masayuki Hagi, Yoshihiro Mikuriya, Hideaki Yasunaga, Hiroaki Katoh +1 more | 2011-01-18 |
| 7867680 | Non-magnetic toner for one-component development and method of preparing the toner, and image developer, image forming apparatus, process cartridge and image forming method | Yoshihiro Mikuriya, Kazuoki Fuwa, Hiroaki Katoh, Hideaki Yasunaga, Masayuki Hagi | 2011-01-11 |
| 7820348 | Toner recovery apparatus, process cartridge, and image forming apparatus | Masayuki Hagi, Yoshihiro Mikuriya, Hideaki Yasunaga, Hiroaki Kato, Kazuoki Fuwa +2 more | 2010-10-26 |
| 7720428 | Toner recovery apparatus, process cartridge, and image forming apparatus | Masayuki Hagi, Yoshihiro Mikuriya, Hideaki Yasunaga, Hiroaki Kato, Kazuoki Fuwa +2 more | 2010-05-18 |