YY

Yoshiharu Yabuki

Fujitsu Limited: 85 patents #61 of 24,456Top 1%
FU Fujifilm: 26 patents #266 of 4,519Top 6%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
📍 Nanbu, JP: #4 of 1,154 inventorsTop 1%
Overall (All Time): #11,501 of 4,157,543Top 1%
112
Patents All Time

Issued Patents All Time

Showing 26–50 of 112 patents

Patent #TitleCo-InventorsDate
7270703 Colored image-forming composition containing phthalocyanine compound, inks, inkjet inks, inkjet recording method and method for improving toleracne to decoloration due to ozone gas Keiichi Tateishi, Masaki Noro, Tadashi Omatsu 2007-09-18
7211134 Dye mixture and ink containing the same Keiichi Tateishi, Shigeaki Tanaka 2007-05-01
7186292 Inkjet ink, inkjet recording method and color toner composition Tomohiro Chino, Toshiki Fujiwara 2007-03-06
7136126 Cellulose acetate film prepared according to cooling dissolution method Masahiko Murayama, Yosuke Nishiura, Hiroyuki Mori 2006-11-14
7132012 Phthalocyanine compound, ink, ink jet recording method and image forming method Keiichi Tateishi 2006-11-07
7115162 Aqueous ink, inkjet recording ink and inkjet recording method Toshiki Fujiwara 2006-10-03
7109336 Azo compound and process of producing the same, and novel compound and process of producing azo compounds using the same Toshiki Fujiwara, Naoyuki Hanaki, Shigeaki Tanaka, Tadashi Omatsu 2006-09-19
7108918 Optical filter having filter layer containing infrared absorbing dye and ultraviolet absorbing agent 2006-09-19
7108743 Coloring composition for image formation and method for improving ozone resistance of color image Toshiki Fujiwara, Naoyuki Hanaki, Shigeaki Tanaka, Tadashi Omatsu 2006-09-19
7097701 Phthalocyanine compound, ink, inkjet recording method, and image forming method Keiichi Tateishi, Shigeaki Tanaka 2006-08-29
7086726 Inkjet recording method Masanobu Takashima 2006-08-08
7087107 Phthalocyanine compound, ink, inkjet recording ink, ink-jet recording method and method for improving ozone gas resistance of color image material Keiichi Tateishi, Masaki Noro, Hideaki Naruse, Tadashi Omatsu 2006-08-08
7083668 Ink set, ink cartridge, ink jet printer and recording method Toshiki Taguchi, Toru Harada, Naotaka Wachi 2006-08-01
7037365 Ink set, ink cartridge, ink jet printer and recording method Toshiki Taguchi, Tomohiro Chino, Naotaka Wachi 2006-05-02
7011699 Inkjet ink, inkjet recording method and production method of inkjet ink Junichi Yamanouchi, Takahiro Ishizuka 2006-03-14
6952294 Method of reading an image, method of forming a color image, device for forming a color image, silver halide color photosensitive material, and a device for processing a photosensitive material Shun-ichi Ishikawa, Kazuhiko Matsumoto, Hidetoshi Kobayashi, Hideaki Nomura, Tomoyoshi Hyodo +2 more 2005-10-04
6939399 Ink set, container for storing the same, inkjet recording method, and method for preventing discoloration of inkjet-recorded image 2005-09-06
6919452 Diaminostilbene derivatives Keizo Kimura, Yasufumi Nakai 2005-07-19
6878196 Ink, ink jet recording method and azo compound Toru Harada, Manabu Ogawa, Hiroshi Iwanaga 2005-04-12
6875512 Optical filter having filter layer containing infrared absorbing dye and ultraviolet absorbing agent 2005-04-05
6835240 Ink compositions for inkjet recording Nobuhiro Nishita, Junichi Yamanouchi 2004-12-28
6830879 Photothermographic material Ryo Suzuki, Keiichi Suzuki 2004-12-14
6828070 Photosensitive material comprising reversibly decolorable colored layer and image-forming method using same Shunichi Ishikawa 2004-12-07
6815207 Moisture/wetness detecting method, moisture/wetness detecting label, articles with moisture/wetness detecting function, and detecting material and method Akio Ishizuka 2004-11-09
6800673 Ink for ink jet recording, method of producing ink for ink jet recording, and ink jet recording method Junichi Yamanouchi, Takahiro Ishizuka 2004-10-05