Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9851649 | Toner, developer, image forming apparatus, and image forming method | Keiji Makabe, Tsuyoshi Sugimoto, Akinori Saito, Toyoshi Sawada, Hiroshi Yamashita +4 more | 2017-12-26 |
| 9785074 | Polyester resin for toner, toner, developer, and image formation device | Kohsuke Nagata, Shinya Nakayama, Tsuyoshi Sugimoto, Hiroshi Yamada, Susumu Chiba +1 more | 2017-10-10 |
| 9720339 | Toner, developer using the toner, image forming apparatus | Shingo Sakashita, Shinya Nakayama, Masahide Yamada, Atsushi Yamamoto, Hideyuki Santo +1 more | 2017-08-01 |
| 9594322 | Toner for image formation, and developer and image forming apparatus using the toner | Tsuyoshi Sugimoto, Akinori Saito, Toyoshi Sawada, Keiji Makabe | 2017-03-14 |
| 9557671 | Electrostatic image developing toner, developer, and image forming apparatus | Ryuta Chiba, Shinya Nakayama, Hiroshi Yamada, Minoru Masuda, Akinori Saitoh +6 more | 2017-01-31 |