Kenji Ooshima

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Azo compound, ink composition, recording method and colored material
- Patent number 8,932,393
- Issue date Jan 13, 2015
- Nippon Kayaku Kabushiki Kaisha
- Takashi Yoshimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ink composition, inkjet recording method and colored body
- Patent number 8,864,891
- Issue date Oct 21, 2014
- Nippon Kayaku Kabushiki Kaisha
- Akira Kawaguchi
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Ink composition, inkjet recording method and colored body
- Patent number 8,741,046
- Issue date Jun 3, 2014
- Nippon Kayaku Kabushiki Kaisha
- Akira Kawaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink composition, inkjet recording method, and colored material
- Patent number 8,741,045
- Issue date Jun 3, 2014
- Nippon Kayaku Kabushiki Kaisha
- Akira Kawaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Porphyrazine coloring matter, ink composition, recording method, an...
- Patent number 8,657,433
- Issue date Feb 25, 2014
- Nippon Kayaku Kabushiki Kaisha
- Kenji Ooshima
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Porphyrazine coloring matter, ink composition containing the same a...
- Patent number 8,535,432
- Issue date Sep 17, 2013
- Nippon Kayaku Kabushiki Kaisha
- Takashi Yoneda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
AZO COMPOUND, INK COMPOSITION, RECORDING METHOD AND COLORED MATERIAL
- Publication number 20130321523
- Publication date Dec 5, 2013
- Nippon Kayaku Kabushiki-Kaisha
- Takashi Yoshimoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK COMPOSITION, INKJET RECORDING METHOD, AND COLORED MATERIAL
- Publication number 20130288019
- Publication date Oct 31, 2013
- Nippon Kayaku Kabushiki-Kaisha
- Akira Kawaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK COMPOSITION, INKJET RECORDING METHOD AND COLORED BODY
- Publication number 20130257974
- Publication date Oct 3, 2013
- Nippon Kayaku Kabushiki-Kaisha
- Akira Kawaguchi
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
INK COMPOSITION, INKJET RECORDING METHOD AND COLORED BODY
- Publication number 20130101811
- Publication date Apr 25, 2013
- Nippon Kayaku Kabushiki-Kaisha
- Akira Kawaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PORPHYRAZINE COLORING MATTER, INK COMPOSITION, RECORDING METHOD, AN...
- Publication number 20120081457
- Publication date Apr 5, 2012
- Nippon Kayaku Kabushiki-Kaisha
- Kenji Ooshima
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Porphyrazine Coloring Matter, Ink Composition Containing The Same A...
- Publication number 20120013678
- Publication date Jan 19, 2012
- NIPPON KAYAKU KABUSHIKI KAISHA
- Takashi Yoneda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Kenji Ooshima

Person

Patents Grantslast 30 patents

Azo compound, ink composition, recording method and colored material

Ink composition, inkjet recording method and colored body

Ink composition, inkjet recording method and colored body

Ink composition, inkjet recording method, and colored material

Porphyrazine coloring matter, ink composition, recording method, an...

Porphyrazine coloring matter, ink composition containing the same a...

Patents Applicationslast 30 patents

AZO COMPOUND, INK COMPOSITION, RECORDING METHOD AND COLORED MATERIAL

INK COMPOSITION, INKJET RECORDING METHOD, AND COLORED MATERIAL

INK COMPOSITION, INKJET RECORDING METHOD AND COLORED BODY

INK COMPOSITION, INKJET RECORDING METHOD AND COLORED BODY

PORPHYRAZINE COLORING MATTER, INK COMPOSITION, RECORDING METHOD, AN...

Porphyrazine Coloring Matter, Ink Composition Containing The Same A...