Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12423206 | Communication system, relay device, and diagnosis target device | Shinnosuke SUGAWARA, Tokuya INAGAKI, Ryosuke MURAKAMI | 2025-09-23 |
| 11899396 | Toner for development of electrostatic images | Yuka Amaha, Yuki Wakabayashi | 2024-02-13 |
| 11156931 | Positively charged toner for electrostatic-image development | — | 2021-10-26 |
| 10578987 | Method for producing toner for electrophotography | Kotaro SHIMADA, Arisa Yamamoto | 2020-03-03 |
| 10394145 | Toner for electrophotography | Kunihiro Kano | 2019-08-27 |
| 10167401 | Image forming method | Hiromichi Nishiyama, Yusuke Takaku, Yuka Yazaki | 2019-01-01 |
| 10061217 | Electrophotography toner | Kohei Katayama, Yasuhiro Hidaka, Hiroki KAKIUCHI | 2018-08-28 |
| 9715184 | Method for producing toner for developing electrostatic images | Takeshi Ashizawa | 2017-07-25 |
| 9141011 | Method for producing toner for electrostatic image development | Takeshi Ashizawa, Takashi Kubo, Norihiro Hirai | 2015-09-22 |
| 8921022 | Toner for electrostatic image development | Takeshi Ashizawa, Takashi Kubo, Norihiro Hirai | 2014-12-30 |
| 8852841 | Toner for electrostatic image development | Takeshi Ashizawa, Takashi Kubo, Norihiro Hirai | 2014-10-07 |
| 8609313 | Toner and method for producing toner | Akihiro Eida, Takashi Kubo | 2013-12-17 |
| 8141739 | Hydrogen storage tank and manufacturing method for the same | Yoshiki Sakaguchi, Hideaki Nishiwaki, Naoki Sakaguchi, Takeshi Yamamoto, Shigeru Tsunokake +2 more | 2012-03-27 |