Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10160722 | Method for producing perfluoroalkanesulfonyl phenol compounds | Koji Hagiya, Mitsunobu Kawamura | 2018-12-25 |
| 10151992 | Toner particle, electrophotographic toner, developing agent, toner cartridge and image forming apparatus, and manufacture method of toner particle | Takashi Urabe, Taishi Takano, Maiko Yoshida | 2018-12-11 |
| 10093617 | Method for producing 2-amino-4-substituted phenol | Yuta Honda | 2018-10-09 |
| 10048607 | Toner having toner particles including a colorant and particles not including a colorant | Takashi Urabe, Taishi Takano, Satoshi Araki, Maiko Yoshida | 2018-08-14 |
| 9964882 | Toner containing crystalline polyester resin and method of manufacturing the same | Takashi Urabe, Taishi Takano, Satoshi Araki, Maiko Yoshida | 2018-05-08 |