NI

Natsuko Ishizuka

Ricoh Company: 17 patents #1,283 of 9,818Top 15%
Overall (All Time): #273,578 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
10746583 Water content measuring device, measuring method, and image forming device Yohei Kushida, Keita Maejima, Hiroshi Okamura, Hayato Fujita, Masaki Tsugawa +1 more 2020-08-18
10698354 Image forming apparatus, image forming method, and non-transitory computer-readable storage medium Junichi Shimoda, Kazushi Takei, Takuya Kemmochi, Naohiro Funada 2020-06-30
10599082 Image forming apparatus and pattern detection method by image forming apparatus Takuya Kemmochi, Kazushi Takei, Junichi Shimoda, Naohiro Funada 2020-03-24
10488787 Remaining powder amount detection device, image forming device, and remaining powder amount detection method Hiroshi Okamura, Masaki Tsugawa, Yuji Ikeda, Hayato Fujita, Yohei Kushida +1 more 2019-11-26
10224859 Motor control device and motor control method Hiroyuki Kiguchi, Takeo Seki, Takuya Murata 2019-03-05
9973133 Motor control device and motor control method Hiroyuki Kiguchi, Takeo Seki, Takuya Murata 2018-05-15
9768718 Motor control device, image forming apparatus, and non-transitory computer-readable medium Tatsuya Watahiki 2017-09-19
9515590 Motor control device, image forming apparatus, motor control method, and computer-readable storage medium Hiroyuki Kiguchi, Takeo Seki, Takuya Murata 2016-12-06
9484845 Motor control device, motor control method, and computer-readable storage medium Hiroyuki Kiguchi, Takeo Seki, Takuya Murata 2016-11-01
9392138 Image forming apparatus and program thereof Mitsufumi Yamamoto 2016-07-12
9367046 Motor controller, image processing apparatus including the motor controller, and motor control method Takuya Murata 2016-06-14
9318939 Motor control device, image forming apparatus, and motor control method Tatsuya Watahiki 2016-04-19
9272866 Conveyance device, conveyance device control method, and computer program product Tatsuya Watahiki 2016-03-01
9106164 Motor control device, image forming apparatus including the motor control device, and motor control method Takeo Seki, Hiroyuki Kiguchi, Takuya Murata 2015-08-11
9093935 Motor control device, motor control method, and image forming apparatus Takuya Murata, Hiroyuki Kiguchi, Takeo Seki 2015-07-28
9088227 Motor controller, image processing apparatus including the motor controller, and motor control method Takuya Murata 2015-07-21
9018884 Motor control device, image forming apparatus, motor control method, and computer-readable storage medium Hiroyuki Kiguchi, Takeo Seki, Takuya Murata 2015-04-28