KY

Katsuhisa Yamazaki

Canon: 51 patents #700 of 19,416Top 4%
📍 Numazu, JP: #20 of 856 inventorsTop 3%
Overall (All Time): #52,660 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 26–50 of 51 patents

Patent #TitleCo-InventorsDate
9097998 Toner Shuhei Moribe, Daisuke Yoshiba, Toru Takahashi, Daisuke Tsujimoto, Masami Fujimoto 2015-08-04
8512925 Magnetic toner Shuhei Moribe, Toru Takahashi, Daisuke Tsujimoto, Masami Fujimoto 2013-08-20
8507170 Image-forming method and image-forming apparatus Tooru Takahashi, Syuhei Moribe, Daisuke Yoshiba, Masami Fujimoto 2013-08-13
8501377 Magnetic toner Toru Takahashi, Shuhei Moribe, Daisuke Tsujimoto, Masami Fujimoto 2013-08-06
8293447 Toner Masami Fujimoto, Masaaki Taya 2012-10-23
8057977 Toner Syuhei Moribe, Daisuke Yoshiba, Masami Fujimoto 2011-11-15
8026030 Toner Syuhei Moribe, Shuichi Hiroko 2011-09-27
7897316 Toner having hybrid binder resin with polyester unit and vinyl copolymer unit Masami Fujimoto, Shuichi Hiroko, Masaaki Taya 2011-03-01
7855042 Developer and image forming method Takakuni Kobori, Kenji Okado, Masami Fujimoto, Syuhei Moribe, Daisuke Yoshiba 2010-12-21
7842447 Toner Masami Fujimoto, Daisuke Yoshiba 2010-11-30
7740998 Positively chargeable developer Daisuke Yoshiba, Masami Fujimoto 2010-06-22
7700254 Toner with specified amounts of the THF-soluble matter having certain intrinsic viscosity Syuhei Moribe, Daisuke Yoshiba, Hirata Junko, Masami Fujimoto, Takashige Kasuya 2010-04-20
7638251 Toner Shuichi Hiroko, Shuhei Moribe 2009-12-29
7544455 Magnetic toner Daisuke Yoshiba 2009-06-09
7537877 Toner used in electrophotography having toner particles and silica powder Daisuke Yoshiba, Syuhei Moribe, Junko Nishiyama, Shuichi Hiroko, Masami Fujimoto +1 more 2009-05-26
7241547 Toner, method for forming image using the toner, and process cartridge Tsuyoshi Takiguchi, Yosuke Morikawa, Takashige Kasuya, Kimihiro Yoshimura, Kaori Hiratsuka 2007-07-10
7150953 Developer Takashige Kasuya, Tsuyoshi Takiguchi, Kaori Hiratsuka 2006-12-19
7141343 Toner, method for forming image using the toner, and process cartridge Tsuyoshi Takiguchi, Yosuke Morikawa, Takashige Kasuya, Kimihiro Yoshimura, Kaori Hiratsuka 2006-11-28
6881527 Toner, and process cartridge Shuhei Moribe, Hirohide Tanikawa, Hiroshi Yusa, Takashige Kasuya, Yoshihiro Ogawa +1 more 2005-04-19
6875549 Dry toner, toner production process, image forming method and process cartridge Hirohide Tanikawa, Hiroshi Yusa, Takashige Kasuya, Yoshihiro Ogawa, Shuhei Moribe 2005-04-05
6703176 Toner, process for producing toner image forming method and apparatus unit Takeshi Naka, Yuichi Mizoo, Satoshi Matsunaga, Masami Azuma, Takashige Kasuya +4 more 2004-03-09
6589701 Dry toner, image forming method and process cartridge Tsutomu Onuma, Nobuyuki Okubo, Tsuneo Nakanishi, Kaori Hiratsuka 2003-07-08
6586151 Toner, process for producing toner image forming method and apparatus unit Takeshi Naka, Yuichi Mizoo, Satoshi Matsunaga, Masami Azuma, Takashige Kasuya +4 more 2003-07-01
6537715 Toner, image-forming method and process cartridge Yuichi Mizoo, Takeshi Naka, Masami Azuma, Takashige Kasuya, Tadashi Dojo +3 more 2003-03-25
6458499 Toner having hydrocarbon wax with specific ester value and hydroxyl value Tsutomu Onuma, Hirohide Tanikawa, Nobuyuki Okubo, Tsuneo Nakanishi, Kaori Hiratsuka 2002-10-01