KK

Koichi Katoh

Canon: 12 patents #5,447 of 19,416Top 30%
Ricoh Company: 3 patents #4,826 of 9,818Top 50%
TK Toshiba Kikai: 3 patents #155 of 713Top 25%
Overall (All Time): #258,621 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE43636 Speed controlled machine tool Yasunori Katoh 2012-09-11
7212753 Image forming apparatus and process cartridge Hirokatsu Suzuki, Hiroshi Nakai, Hideki Kosugi, Ichiro Kadota, Jun Yura +2 more 2007-05-01
6579215 Machine tool management system Yasunori Katoh 2003-06-17
6474913 Tool management system Yasunori Katoh 2002-11-05
5940192 Image processing apparatus Hiroyuki Ichikawa, Yoshinori Ikeda, Mitsuru Kurita, Yasumichi Suzuki, Toshiyuki Kitamura 1999-08-17
5617224 Imae processing apparatus having mosaic processing feature that decreases image resolution without changing image size or the number of pixels Hiroyuki Ichikawa, Yoshinori Ikeda, Mitsuru Kurita, Yasumichi Suzuki, Toshiyuki Kitamura 1997-04-01
5585945 Image synthesis with reduced memory requirements Yoshinori Ikeda, Masanori Sakai 1996-12-17
5368972 Method of preparing composite particles comprising adhering wax particles to the surface of resin particles Hiroshi Yamashita, Akihiro Kotsugai, Yoichiro Watanabe, Hiromitsu Kawase 1994-11-29
5311336 Color-converting an outline or other portion, with or without spreading of the portion Mitsuru Kurita, Yoshinori Ikeda, Yasumichi Suzuki, Hiroyuki Ichikawa 1994-05-10
5296946 Image processing apparatus with color conversion means Toshihiro Kadowaki, Tetsuya Ohnishi, Yasumichi Suzuki, Toshio Honma 1994-03-22
5267031 Color image processing apparatus Yoshinori Ikeda, Mitsuru Kurita, Hiroyuki Ichikawa 1993-11-30
5244765 Toner for developing latent electrostatic images Masami Tomita, Tomoe Hagiwara 1993-09-14
5140413 Image processing apparatus including processing means for moving image and performing conversion Yasumichi Suzuki, Yoshinori Ikeda, Tetsuya Ohnishi, Toshihiro Kadowaki, Toshio Honma 1992-08-18
5034806 Image processing apparatus and method Yoshinori Ikeda, Mitsuru Kurita, Hiroyuki Ichikawa 1991-07-23
5021876 Image processing apparatus with real-time texture processing Mitsuru Kurita, Yoshinori Ikeda, Yasumichi Suzuki, Hiroyuki Ichikawa, Toshiyuki Kitamura +1 more 1991-06-04
4996591 Method of and apparatus for processing color image Toshihiro Kadowaki, Tetsuya Ohnishi, Yasumichi Suzuki, Toshio Honma 1991-02-26
4982277 Color image processing apparatus Yoshinori Ikeda, Mitsuru Kurita, Hiroyuki Ichikawa 1991-01-01
4873570 Color image processing apparatus for selectively altering image colors Yasumichi Suzuki, Yoshinori Ikeda, Tetsuya Ohnishi, Toshihiro Kadowaki, Toshio Honma 1989-10-10