Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859932 | Toner, toner accommodating unit, and image forming apparatus | Tsuyoshi Sugimoto, Shinya Nakayama, Hiroshi Yamada, Hideyuki Santo, Suzuka Amemori +1 more | 2020-12-08 |
| 10088766 | Layered inorganic mineral, toner, and image forming apparatus | Hideyuki Santo, Tsuyoshi Sugimoto, Shinya Nakayama, Suzuka Amemori, Hiroshi Yamada +1 more | 2018-10-02 |
| 9557671 | Electrostatic image developing toner, developer, and image forming apparatus | Shinya Nakayama, Hiroshi Yamada, Minoru Masuda, Akinori Saitoh, Hideyuki Santo +6 more | 2017-01-31 |
| 9488925 | Magenta toner, developer, and image forming apparatus | Shinya Nakayama, Tsuyoshi Sugimoto, Hiroshi Yamada, Susumu Chiba, Shinsuke Nagai +2 more | 2016-11-08 |
| 9023570 | Toner, developer, and image forming apparatus | Masana Shiba, Tsuneyasu Nagatomo | 2015-05-05 |
| 8703375 | Toner, method for forming toner, developer, and image forming method | Naohito Shimota, Takahiro Honda, Tsuneyasu Nagatomo | 2014-04-22 |
| 8435716 | Method for producing toner, toner, and image forming method using the same | Masaki Watanabe, Osamu Uchinokura, Tsuneyasu Nagatomo, Takahiro Honda | 2013-05-07 |