YS

Yuko Suga

Canon: 27 patents #2,142 of 19,416Top 15%
MC Mitsubishi Chemical: 3 patents #118 of 716Top 20%
Overall (All Time): #147,524 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 25 most recent of 27 patents

Patent #TitleCo-InventorsDate
8246157 Printing method, printing apparatus, and printed document Yoshiyuki Shino, Kunitoshi Hayashi, Akira Hirasawa, Kumiko Nonaka, Jin Okutsu 2012-08-21
6790875 Photocurable aqueous resin composition, ink, recording unit, ink cartridge, ink-jet recording apparatus and photopolymerization initiator Hiromichi Noguchi, Hiroyuki Maeda, Masako Shimomura 2004-09-14
6665087 Output apparatus and output method Hiroyuki Maeda, Hiroshi Sugiyama, Akira Katayama, Akihiko Shimomura, Kazuhiro Nakajima 2003-12-16
6399674 Ink set and ink-jet color recording method using the same Akio Kashiwazaki, Hiroyuki Ishinaga, Hiromichi Noguchi, Yutaka Kurabayashi, Aya Takaide +1 more 2002-06-04
6391947 Ink composition Hiromichi Noguchi, Katsuhiro Shirota, Akio Kashiwazaki, Aya Takaide 2002-05-21
6278527 Output apparatus and output method Hiroyuki Maeda, Hiroshi Sugiyama, Akira Katayama, Akihiko Shimomura, Kazuhiro Nakajima 2001-08-21
6011098 Water-based ink Akio Kashiwazaki, Aya Takaide 2000-01-04
5734403 Ink-jet recording process, and ink set and ink-jet recording apparatus for use in such process Jiro Moriyama, Masato Katayama, Toshiharu Inui, Yutaka Kurabayashi, Koromo Shirota +3 more 1998-03-31
5696182 Ink, ink-jet recording process making use of the ink, and apparatus using the ink Akio Kashiwazaki, Katsuhiro Shirota, Hiromichi Noguchi, Aya Takaide 1997-12-09
5640187 Ink jet recording method and ink jet recording apparatus therefor Akio Kashiwazaki, Aya Takaide 1997-06-17
5606356 Ink, and ink-jet recording method and apparatus employing the same Hiromichi Noguchi, Katsuhiro Shirota, Akio Kashiwazaki, Aya Takaide 1997-02-25
5604276 Recording liquid and method for ink jet recording using same 1997-02-18
5599859 Ink, ink-jet recording process and apparatus making use of the same Masahiko Tonogaki, Akio Kashiwazaki, Aya Takaide 1997-02-04
5492952 Ink, ink-jet recording process and apparatus making use of the same Masahiko Tonogaki, Akio Kashiwazaki, Aya Takaide 1996-02-20
5484823 Photopolymerizable adhesive for preventing peeling and separation at a joint section between first and second members of an ink jet printing head and a method of using the same Hiromichi Noguchi, Naohito Asai 1996-01-16
5439514 Ink, production thereof, and ink-jet recording method and apparatus employing the same Akio Kashiwazaki, Aya Takaide 1995-08-08
5229786 Ink-jet recording method, recording unit, ink cartridge and recording apparatus employing recording liquid Hiromichi Noguchi 1993-07-20
5184148 Ink jet recording having an ink with carbon black Masako Shimomura 1993-02-02
5172133 Ink jet recording with an ink composition containing pigment Hiromichi Noguchi, Megumi Saito 1992-12-15
5160370 Recording liquid and ink-jet recording method making recording unit, ink cartridge, and ink-jet recording apparatus making use thereof Hiromichi Noguchi 1992-11-03
4864324 Color image forming method and ink used therefor Katsuhiro Shirota, Tsuyoshi Eida 1989-09-05
4841037 Amino sulfonaphtholtrisazo compounds and recording liquids containing the same Tokuya Ohta, Masatsune Kobayashi, Konoe Miura, Hiroshi Takimoto, Tomio Yoneyama 1989-06-20
4804411 Recording liquid Tsuyoshi Eida, Katsuhiro Shirota 1989-02-14
4765838 Water-soluble dye composition and recording liquid containing the same Tokuya Ohata, Masatsune Kobayashi, Konoe Miura, Hiroshi Takimoto, Tomio Yoneyama 1988-08-23
4729641 Functional optical element having a non-flat planar interface with variable-index medium Kazuhiko Matsuoka, Kazuo Minoura, Masayuki Usui, Yukuo Nishimura, Takeshi Baba +2 more 1988-03-08