Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10774404 | Plurality of flaky magnetic metal particles, pressed powder material, and rotating electric machine | Tomohiro Suetsuna, Hiroaki Kinouchi | 2020-09-15 |
| 10747140 | Developing apparatus, developer carrying member, process cartridge, and image forming apparatus | Takuya Kitamura, Kenji Shindo, Kazunari Hagiwara, Ryo Sugiyama | 2020-08-18 |
| 10712698 | Image forming apparatus | Takashi Mukai, Kazuhiro Okubo, Masanori Tanaka | 2020-07-14 |
| 10571823 | Image forming apparatus having recovery of toner by developing member, control of charging voltage and charging member cleaning operation | Kazuhiro Okubo, Masanori Tanaka, Yuji Kawaguchi, Jun Miura | 2020-02-25 |
| 10558138 | Image forming apparatus | Masanori Tanaka, Kazuhiro Okubo, Yuji Kawaguchi, Jun Miura | 2020-02-11 |
| 10539906 | Image forming apparatus to acquire image bearing member surface potentials | Yuji Kawaguchi, Kazuhiro Okubo, Masanori Tanaka, Jun Miura | 2020-01-21 |
| 10514281 | Impeller-type flowmeter having a resin case with insulating material arranged between a metal coil case and an amplifier case | Tetsuaki Sekine, Shinji Tobimatsu | 2019-12-24 |
| 10295926 | Image forming apparatus | Kazuhiro Okubo, Yuji Kawaguchi, Masanori Tanaka, Jun Miura | 2019-05-21 |
| 10254694 | Image forming apparatus | Jun Miura, Kazuhiro Okubo, Yuji Kawaguchi, Masanori Tanaka | 2019-04-09 |
| 10151990 | Toner | Masao Suzuki, Kazuyuki Sato, Shohei Fukuya, Atsushi Nakamoto, Makoto Fukatsu +4 more | 2018-12-11 |
| 10108099 | Toner | Makoto Fukatsu, Manami Haraguchi, Atsushi Nakamoto, Masayoshi Kato, Kazuhisa Kemmochi +1 more | 2018-10-23 |
| 9829815 | Toner | Makoto Fukatsu, Manami Haraguchi, Atsushi Nakamoto, Masayoshi Kato, Kazuhisa Kemmochi +1 more | 2017-11-28 |
| 9501000 | Image forming apparatus | Kenji Karashima, Satoshi Tsuruya, Yoshikuni Ito, Yasuhiro Horiguchi, Takeshi Fujino +3 more | 2016-11-22 |
| 9442418 | Developing device, process cartridge and image forming apparatus | Kazuhisa Kemmochi, Masayoshi Kato, Makoto Fukatsu, Atsushi Nakamoto, Kazunari Hagiwara +3 more | 2016-09-13 |
| 9217962 | Image forming apparatus | Kenji Karashima, Satoshi Tsuruya, Yoshikuni Ito, Yasuhiro Horiguchi, Takeshi Fujino +3 more | 2015-12-22 |
| 8548352 | Developer container, developing device, and process cartridge | Takayuki Tanaka, Shinichi Nishida, Norio Takahashi | 2013-10-01 |
| 7225685 | Pipe assembly unit with built-in flow sensors | Takayuki TAJIMA | 2007-06-05 |