Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11036156 | Toner, developer, toner stored unit, image forming apparatus, image forming method, and printed matter producing method | Kohtaroh Ogino, Masayuki Ishii, Masayuki Kakimoto | 2021-06-15 |
| 10234783 | Carrier, developer, image forming apparatus, developer stored unit, and image forming method | Koichi Sakata, Tohru Suganuma, Hiroshi Tohmatsu, Hiroyuki Kishida, Kenichi Mashiko +1 more | 2019-03-19 |
| 6432590 | Electrophotographic toner and image forming method using the toner | Hideyuki Ueda, Satoru Miyamoto, Osamu Uchinokura, Kumi Hasegawa, Tamotsu Kajihara +2 more | 2002-08-13 |
| 6274282 | Full-color electrophotographic image formation method, color toners for use in the same, and color image formed by use of the color toners | Shinichi Kuramoto | 2001-08-14 |
| 6268098 | Full-color electrophotographic image formation method, color toners for use in the same, and color image formed by use of the color toners | Shinichi Kuramoto | 2001-07-31 |
| 5998073 | Dry toner for electrophotography | Shinichi Kuramoto | 1999-12-07 |