Yasuo Shirasaki

Person

Saitama-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Water-soluble azo compound, ink composition, and colored article
- Patent number 7,740,696
- Issue date Jun 22, 2010
- Nippon Kayaku Kabushiki Kaisha
- Shinjiro Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azo compound, ink composition, and colored object
- Patent number 7,503,965
- Issue date Mar 17, 2009
- Nippon Kayaku Kabushiki Kaisha
- Takahiko Matsui
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azo compound, ink composition and colored article
- Patent number 7,503,967
- Issue date Mar 17, 2009
- Nippon Kayaku Kabushiki Kaisha
- Takahiko Matsui
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-base black ink composition and colored product
- Patent number 7,462,228
- Issue date Dec 9, 2008
- Nippon Kayaku Kabushiki Kaisha
- Hiroaki Ohno
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo compound, ink composition, and colored object
- Patent number 7,427,319
- Issue date Sep 23, 2008
- Nippon Kayaku Kabushiki Kaisha
- Takashi Yoneda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo compound, aqueous dye solutions containing the same, inks and u...
- Patent number 7,387,668
- Issue date Jun 17, 2008
- Nippon Kayaku Kabushiki Kaisha
- Hirokazu Kitayama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Trisazo compound, ink composition, and colored object
- Patent number 7,326,288
- Issue date Feb 5, 2008
- Nippon Kayaku Kabushiki Kaisha
- Takahiko Matsui
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Anthrapyridone compound, water-based magenta ink composition and in...
- Patent number 7,297,196
- Issue date Nov 20, 2007
- Nippon Kayaku Kabushiki Kaisha
- Hiroyuki Matsumoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Anthrapyridone compound, water-based magenta ink composition and in...
- Patent number 7,223,301
- Issue date May 29, 2007
- Nippon Kayaku Kabushiki Kaisha
- Hiroyuki Matsumoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aqueous ink composition, water-soluble dye composition and ink-jet...
- Patent number 7,056,374
- Issue date Jun 6, 2006
- Nippon Kayaku Kabushiki Kaisha
- Hirokazu Kitayama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cyan dye mixture, water-based cyan ink composition, and method of i...
- Patent number 7,034,149
- Issue date Apr 25, 2006
- Nippon Kayaku Kabushiki Kaisha
- Kitayama Hirokazu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Disazo compound, reactive dye composition, and method of dyeing cel...
- Patent number 7,029,503
- Issue date Apr 18, 2006
- Nippon Kayaku Kabushiki Kaisha
- Junji Odani
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Anthrapyridone compounds, water-base magenta ink compositions and m...
- Patent number 7,015,327
- Issue date Mar 21, 2006
- Nippon Kayaku Kabushiki Kaisha
- Hiroyuki Matsumoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Anthrapyridone compounds, water-base magenta ink compositions and m...
- Patent number 6,929,361
- Issue date Aug 16, 2005
- Nippon Kayaku Kabushiki Kaisha
- Hiroyuki Matsumoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Anthrapyridone compound, water-based magenta ink composition, and m...
- Patent number 6,902,607
- Issue date Jun 7, 2005
- Nippon Kayaku Kabushiki Kaisha
- Hiroyuki Matsumoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Formazane compounds and method of dyeing using the same
- Patent number 6,653,454
- Issue date Nov 25, 2003
- Nippon Kayaku Kabushiki Kaisha
- Mariko Umeda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Anthrapyridone compound, aqueous magenta ink compositions and ink-j...
- Patent number 6,648,952
- Issue date Nov 18, 2003
- Nippon Kayaku Kabushiki Kaisha
- Hiroyuki Matsumoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Anthrapyridone compounds, water-based magenta ink composition, and...
- Patent number 6,645,283
- Issue date Nov 11, 2003
- Nippon Kayaku Kabushiki Kaisha
- Hiroyuki Matsumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phthalocyanine compounds, water-base ink compositions and colored p...
- Patent number 6,589,325
- Issue date Jul 8, 2003
- Nippon Kayaku Kabushiki Kaisha
- Yoshinori Katoh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Water-based magenta ink composition and method of ink-jet recording
- Patent number 6,530,985
- Issue date Mar 11, 2003
- Nippon Kayaku Kabushiki Kaisha
- Hiroyuki Matsumoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Anthrapyridone compounds, water-based magenta ink composition, and...
- Patent number 6,471,760
- Issue date Oct 29, 2002
- Nippon Kayaku Kabushiki Kaisha
- Hiroyuki Matsumoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble trisazo compounds, aqueous ink composition and colore...
- Patent number 6,409,810
- Issue date Jun 25, 2002
- Nippon Kayaku Kabushiki Kaisha
- Hiroaki Ono
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Anthrapyridone compounds, water-based ink composition, and articles...
- Patent number 6,152,969
- Issue date Nov 28, 2000
- Nippon Kayaku Kabushiki Kaisha
- Hiroyuki Matsumoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble disazo compounds, aqueous ink compositions, and color...
- Patent number 6,143,062
- Issue date Nov 7, 2000
- Nippon Kayaku Kabushiki Kaisha
- Takashi Miyazawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for dyeing textiles containing polyester fibers and dyeing...
- Patent number 5,942,011
- Issue date Aug 24, 1999
- Nippon Kayaku Co., Ltd.
- Yasuo Shirasaki
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Disperse dye composition and method for dyeing hydrophobic fiber ma...
- Patent number 5,868,802
- Issue date Feb 9, 1999
- Nippon Kayaku Co., Ltd.
- Yoshiki Akatani
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Water-Soluble Azo Compound, Ink Composition and Colored Article
- Publication number 20090130399
- Publication date May 21, 2009
- Shinjiro Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Azo compound, ink composition, recording method and colored article
- Publication number 20090118479
- Publication date May 7, 2009
- Hiroaki Ohno
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Water-Soluble Azo Compound, Ink Composition, and Colored Article
- Publication number 20090117341
- Publication date May 7, 2009
- Shinjiro Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Azo Compound, Ink Composition, and Colored Object
- Publication number 20080292792
- Publication date Nov 27, 2008
- Takahiko Matsui
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Azo Compound, Ink Composition and Colored Article
- Publication number 20080193660
- Publication date Aug 14, 2008
- Takahiko Matsui
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Azo Compound, Ink Composition, and Colored Object
- Publication number 20070257975
- Publication date Nov 8, 2007
- Takashi Yoneda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Tetrakisazo Compound, Coloring Matter for Recording, Ink Compositio...
- Publication number 20070227388
- Publication date Oct 4, 2007
- Hiroaki Ohno
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Azo compound, aqueous dye solutions containing the same, inks and u...
- Publication number 20070119341
- Publication date May 31, 2007
- Hirokazu Kitayama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Trisazo compound, ink composition, and colored object
- Publication number 20070107628
- Publication date May 17, 2007
- Takahiko Matsui
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Novel anthrapyridone compound, water-based magenta ink composition...
- Publication number 20070062413
- Publication date Mar 22, 2007
- Hiroyuki Matsumoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Anthrapyridone compound, aqueous magenta ink composition and inkjet...
- Publication number 20060219131
- Publication date Oct 5, 2006
- Hiroyuki Matsumoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Disazo compound and ink composition containing the same
- Publication number 20060169172
- Publication date Aug 3, 2006
- Yasuo Shirasaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Water-base black ink composition and colored material
- Publication number 20060144288
- Publication date Jul 6, 2006
- Hiroaki Ohno
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Europium compounds and ink compositions containing the same
- Publication number 20060145122
- Publication date Jul 6, 2006
- Masaaki Ikeda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Dye composition, ink composition, and method of ink-jet recording
- Publication number 20060005744
- Publication date Jan 12, 2006
- Hirokazu Kitayama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
New anthrapyridone compounds, water-base magenta ink compositions a...
- Publication number 20050171351
- Publication date Aug 4, 2005
- Hiroyuki Matsumoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Novel anthrapyridone compounds, water-base magenta ink compositions...
- Publication number 20040239739
- Publication date Dec 2, 2004
- Hiroyuki Matsumoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Anthrapyridone compound, water-based magenta ink composition, and m...
- Publication number 20040134383
- Publication date Jul 15, 2004
- Hiroyuki Matsumoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Disazo compound, reactive dye composition, and methods of dyeing ce...
- Publication number 20040117924
- Publication date Jun 24, 2004
- Junji Odani
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Europium compounds and ink compositions containing the same
- Publication number 20040107868
- Publication date Jun 10, 2004
- Masaaki Ikeda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Aqueous ink composition, water-soluble dye composition and ink-jet...
- Publication number 20040099180
- Publication date May 27, 2004
- Hirokazu Kitayama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Cyan dye mixture, water-based cyan ink composition, and method of i...
- Publication number 20030164114
- Publication date Sep 4, 2003
- Hirokazu Kitayama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Yasuo Shirasaki

Person

Patents Grantslast 30 patents

Water-soluble azo compound, ink composition, and colored article

Azo compound, ink composition, and colored object

Azo compound, ink composition and colored article

Water-base black ink composition and colored product

Azo compound, ink composition, and colored object

Azo compound, aqueous dye solutions containing the same, inks and u...

Trisazo compound, ink composition, and colored object

Anthrapyridone compound, water-based magenta ink composition and in...

Anthrapyridone compound, water-based magenta ink composition and in...

Aqueous ink composition, water-soluble dye composition and ink-jet...

Cyan dye mixture, water-based cyan ink composition, and method of i...

Disazo compound, reactive dye composition, and method of dyeing cel...

Anthrapyridone compounds, water-base magenta ink compositions and m...

Anthrapyridone compounds, water-base magenta ink compositions and m...

Anthrapyridone compound, water-based magenta ink composition, and m...

Formazane compounds and method of dyeing using the same

Anthrapyridone compound, aqueous magenta ink compositions and ink-j...

Anthrapyridone compounds, water-based magenta ink composition, and...

Phthalocyanine compounds, water-base ink compositions and colored p...

Water-based magenta ink composition and method of ink-jet recording

Anthrapyridone compounds, water-based magenta ink composition, and...

Water-soluble trisazo compounds, aqueous ink composition and colore...

Anthrapyridone compounds, water-based ink composition, and articles...

Water-soluble disazo compounds, aqueous ink compositions, and color...

Process for dyeing textiles containing polyester fibers and dyeing...

Disperse dye composition and method for dyeing hydrophobic fiber ma...

Patents Applicationslast 30 patents

Water-Soluble Azo Compound, Ink Composition and Colored Article

Azo compound, ink composition, recording method and colored article

Water-Soluble Azo Compound, Ink Composition, and Colored Article

Azo Compound, Ink Composition, and Colored Object

Azo Compound, Ink Composition and Colored Article

Azo Compound, Ink Composition, and Colored Object

Tetrakisazo Compound, Coloring Matter for Recording, Ink Compositio...

Azo compound, aqueous dye solutions containing the same, inks and u...

Trisazo compound, ink composition, and colored object

Novel anthrapyridone compound, water-based magenta ink composition...

Anthrapyridone compound, aqueous magenta ink composition and inkjet...

Disazo compound and ink composition containing the same

Water-base black ink composition and colored material

Europium compounds and ink compositions containing the same

Dye composition, ink composition, and method of ink-jet recording

New anthrapyridone compounds, water-base magenta ink compositions a...

Novel anthrapyridone compounds, water-base magenta ink compositions...

Anthrapyridone compound, water-based magenta ink composition, and m...

Disazo compound, reactive dye composition, and methods of dyeing ce...

Europium compounds and ink compositions containing the same

Aqueous ink composition, water-soluble dye composition and ink-jet...

Cyan dye mixture, water-based cyan ink composition, and method of i...