| 12429791 |
Toner |
Kazunari Ooyama, Yuu Nishimura, Nobuyoshi Sugahara, Hitoshi Sano, Toru Takahashi +5 more |
2025-09-30 |
| 12099326 |
Toner |
Shin Kitamura, Nobuyoshi Sugahara, Kazunari Ooyama, Yuu Nishimura, Kazuki Murata +5 more |
2024-09-24 |
| 11249410 |
Toner |
Toru Takahashi, Hiroki Watanabe, Yoshihiro Ogawa, Wakashi Iida |
2022-02-15 |
| 10859935 |
Toner |
Takeshi Ohtsu, Tadashi Fukuda, Mikihiro Akasaki, Akinori Miyamoto, Kota Mori +5 more |
2020-12-08 |
| 10768543 |
Toner |
Toru Takahashi, Hiroki Watanabe, Yoshihiro Ogawa, Wakashi Iida |
2020-09-08 |
| 10747132 |
Toner |
Toru Takahashi, Hiroki Watanabe, Yoshihiro Ogawa, Wakashi Iida |
2020-08-18 |
| 10551759 |
Toner |
Hiroki Watanabe, Toru Takahashi, Yoshihiro Ogawa, Wakashi Iida |
2020-02-04 |
| 10451985 |
Toner |
Toru Takahashi, Hiroki Watanabe, Yoshihiro Ogawa, Wakashi Iida |
2019-10-22 |
| 9817327 |
Toner |
Toru Takahashi, Yoshihiro Ogawa, Hiroki Watanabe, Wakashi Iida |
2017-11-14 |
| 9703216 |
Toner using small-particle size magnetic iron oxide |
Naohiko Tsuchida, Wakashi Iida, Yoshihiro Ogawa, Toru Takahashi |
2017-07-11 |
| 9606466 |
Toner and two-component developer |
Toru Takahashi, Yoshihiro Ogawa, Wakashi Iida |
2017-03-28 |
| 9454094 |
Magnetic toner |
Yoshihiro Ogawa, Toru Takahashi, Wakashi Iida |
2016-09-27 |
| 9158217 |
Toner |
Toru Takahashi, Yoshihiro Ogawa, Naohiko Tsuchida, Wakashi Iida |
2015-10-13 |
| 9128400 |
Toner |
Toru Takahashi, Katsuhisa Yamazaki, Shuhei Moribe, Daisuke Yoshiba, Masami Fujimoto |
2015-09-08 |
| 9097998 |
Toner |
Katsuhisa Yamazaki, Shuhei Moribe, Daisuke Yoshiba, Toru Takahashi, Masami Fujimoto |
2015-08-04 |
| 8512925 |
Magnetic toner |
Shuhei Moribe, Katsuhisa Yamazaki, Toru Takahashi, Masami Fujimoto |
2013-08-20 |
| 8501377 |
Magnetic toner |
Toru Takahashi, Katsuhisa Yamazaki, Shuhei Moribe, Masami Fujimoto |
2013-08-06 |
