| 10061225 |
Toner amount detection sensor and image forming apparatus |
— |
2018-08-28 |
| 9989884 |
Toner amount detection sensor |
— |
2018-06-05 |
| 9885972 |
Image forming apparatus that ensures setting surface potential of photoreceptor drum with simple constitution |
Minoru Wada, Masaru Hatano, Masaki Kadota, Masahito Ishino, Atsushi Ishizaki |
2018-02-06 |
| 9785084 |
Image forming apparatus that ensures setting surface potential of photoreceptor drum with simple constitution |
Minoru Wada, Masaru Hatano, Masaki Kadota, Masahito Ishino, Atsushi Ishizaki |
2017-10-10 |
| 9740134 |
Image forming apparatus that sets surface potential of photoreceptor drum to target electric potential with simple configuration |
Minoru Wada, Masaru Hatano, Masaki Kadota, Masahito Ishino, Atsushi Ishizaki |
2017-08-22 |
| 9413913 |
Paper type detection apparatus and method for detecting paper type |
Toshiki Mamura |
2016-08-09 |
| 9411288 |
Toner detection sensor and image forming apparatus |
— |
2016-08-09 |
| 9141064 |
Toner-amount detection sensor |
— |
2015-09-22 |
| 9033455 |
Sheet attribution detection sensor device, paper sheet attribution detection method, and image forming apparatus |
— |
2015-05-19 |
| 8670684 |
Image forming apparatus |
— |
2014-03-11 |
| 8548343 |
Image forming apparatus and method of measuring linear speed |
Tadashi Ohba, Masaru Watanabe, Atsushi Ishizaki, Hiroki Tanaka |
2013-10-01 |
| 8422896 |
Image forming apparatus and image forming method configured to adjust toner image density |
— |
2013-04-16 |
| 7899348 |
Image forming apparatus with developing bias correcting portion that changes a developing density adjustment pattern |
Yoshihiko Maruyama |
2011-03-01 |