HI

Hisashi Ishikawa

Canon: 8 patents #57 of 4,196Top 2%
Overall (2019): #14,383 of 560,194Top 3%
8
Patents 2019

Issued Patents 2019

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10432822 Color conversion LUT creation apparatus, image processing apparatus that performs color conversion processing by using color conversion LUT, creation method of color conversion LUT, and storage medium Toshiyuki Dobashi 2019-10-01
10427403 Real-time linefeed measurement of inkjet printer Jumpei Ashida 2019-10-01
10359727 Image processing apparatus, image processing method, and storage medium, that determine a type of edge pixel Ryosuke Otani, Yoichi Takikawa 2019-07-23
10356282 Image processing apparatus and color separation processing method by interpolation processing using a multi-dimensional lookup table Takashi Ochiai, Akitoshi Yamada 2019-07-16
10326913 Image processing apparatus that generates halftone image data and image processing method Toshiyuki Dobashi, Shoei Moribe 2019-06-18
10321017 Image processing apparatus for improving image sharpness according to the output condition, image processing method and program Naoya Takesue, Tomokazu Yanai, Hiroyuki Sakai, Yoshinori Nakajima, Hajime Nagai +1 more 2019-06-11
10194053 Image forming apparatus and density correction method in image forming apparatus based on correction characteristics Ryosuke Otani, Hidenori Kanazawa, Go Araki, Yoichi Takikawa 2019-01-29
10187553 Color conversion processing apparatus, color conversion processing method and storage medium Naoya Takesue, Toshiyuki Dobashi, Tomokazu Yanai 2019-01-22