Katsuhisa Nitta

Person

Fukushima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Alpha-alumina flakes
- Patent number 11,891,541
- Issue date Feb 6, 2024
- Merck Patent GmbH
- Ryuta Suzuki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
α-alumina flakes
- Patent number 11,891,542
- Issue date Feb 6, 2024
- Merck Patent GmbH
- Ryuta Suzuki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Alpha-alumina flakes
- Patent number 11,180,659
- Issue date Nov 23, 2021
- Merck Patent GmbH
- Ryuta Suzuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
α-alumina flakes
- Patent number 11,142,649
- Issue date Oct 12, 2021
- Merck Patent GmbH
- Ryuta Suzuki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
α-alumina flakes
- Patent number 10,647,861
- Issue date May 12, 2020
- Merck Patent GmbH
- Ryuta Suzuki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
α-alumina flakes
- Patent number 10,457,812
- Issue date Oct 29, 2019
- Merck Patent GmbH
- Ryuta Suzuki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Highly anti-corrosive metal pigments
- Patent number 7,419,538
- Issue date Sep 2, 2008
- Merck Patent GmbH
- Bangyin Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Positive-electrode active material for non-aqueous electrolyte seco...
- Patent number 7,384,664
- Issue date Jun 10, 2008
- Merck Patent GmbH
- Ruediger Oesten
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Pigment with a metallic luster
- Patent number 6,929,690
- Issue date Aug 16, 2005
- Merck Patent GmbH
- Reiner Vogt
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface-modified pearl pigment and process for producing the same
- Patent number 6,858,072
- Issue date Feb 22, 2005
- Merck Patent GmbH
- Bangyin Li
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Highly orientated flaky pigment and a process for producing the same
- Patent number 6,340,723
- Issue date Jan 22, 2002
- Merck Patent Gesellschaft mit beschraenkter Haftung
- Katsuhisa Nitta
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Platelet-like colored pigments and process for producing the same
- Patent number 5,540,769
- Issue date Jul 30, 1996
- Merck Patent Gesellschaft mit beschrankter Haftung
- Klaus-Dieter Franz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Anti-discoloring pearly luster pigment and method of preparing the...
- Patent number 5,456,749
- Issue date Oct 10, 1995
- Merck Patent Gesellschaft mit beschrankter Haftung
- Kazuhisa Iwasa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Electrically conductive pigments
- Patent number 5,350,448
- Issue date Sep 27, 1994
- Merck Patent Gesellschaft mit beschrankter Haftung
- Johann Dietz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Oxidized graphite flaky particles and pigments based thereon
- Patent number 5,228,911
- Issue date Jul 20, 1993
- Merck Patent Gesellschaft mit beschrankter Haftung
- Koshiro Kunii
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Weather-resistant, pearlescent pigment and process for producing th...
- Patent number 5,223,034
- Issue date Jun 29, 1993
- Merck Patent Gesellschaft mit beschrankter Haftung
- Katsuhisa Nitta
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Water resistant nacreous pigment and process for producing the same
- Patent number 4,828,623
- Issue date May 9, 1989
- Merck Patent Gesellschaft mit beschrankter Haftung
- Katsuhisa Nitta
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Molded clay article coated with pearl pigment
- Patent number 4,720,438
- Issue date Jan 19, 1988
- Merck Patent Gesellschaft mit beschrankter Haftung
- Takaji Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
ALPHA-ALUMINA FLAKES
- Publication number 20220251403
- Publication date Aug 11, 2022
- Merck Patent GmbH
- Ryuta SUZUKI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ALPHA-ALUMINA FLAKES
- Publication number 20220243076
- Publication date Aug 4, 2022
- Merck Patent GmbH
- Ryuta SUZUKI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ALPHA-ALUMINA FLAKES
- Publication number 20200231828
- Publication date Jul 23, 2020
- Merck Patent GmbH
- Ryuta SUZUKI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ALPHA-ALUMINA FLAKES
- Publication number 20200231827
- Publication date Jul 23, 2020
- Merck Patent GmbH
- Ryuta SUZUKI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ALPHA-ALUMINA FLAKES
- Publication number 20190330475
- Publication date Oct 31, 2019
- Merck Patent GmbH
- Ryuta SUZUKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ALPHA-ALUMINA FLAKES
- Publication number 20190322871
- Publication date Oct 24, 2019
- Merck Patent GmbH
- Ryuta SUZUKI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ALPHA-ALUMINA FLAKES
- Publication number 20140322536
- Publication date Oct 30, 2014
- Merck Patent GmbH
- Ryuta SUZUKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ALPHA-ALUMINA FLAKES
- Publication number 20140322534
- Publication date Oct 30, 2014
- Merck Patent GmbH
- Ryuta SUZUKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHOSPHOR BODY CONTAINING RUBY FOR WHITE OR COLOUR-ON-DEMAND LEDS
- Publication number 20100045163
- Publication date Feb 25, 2010
- Holger Winkler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Highly Anti-Corrosive Thin Platelet-Like Metal Pigments, Preparing...
- Publication number 20080314284
- Publication date Dec 25, 2008
- Bangyin Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Interference colored pigments having metallic luster, the preparing...
- Publication number 20060047018
- Publication date Mar 2, 2006
- Bangyin Li
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Positive-electrode active material for non-aqueous electrolyte seco...
- Publication number 20050153206
- Publication date Jul 14, 2005
- Ruediger Oesten
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Highly anti-corrosive metal pigments
- Publication number 20040194663
- Publication date Oct 7, 2004
- Bangyin Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Coated lithium mixed oxide particles and a process for producing them
- Publication number 20010046628
- Publication date Nov 29, 2001
- Merck Patent GmbH
- Ruediger Oesten
- C01 - INORGANIC CHEMISTRY

Katsuhisa Nitta

Person

Patents Grantslast 30 patents

Alpha-alumina flakes

α-alumina flakes

Alpha-alumina flakes

α-alumina flakes

α-alumina flakes

α-alumina flakes

Highly anti-corrosive metal pigments

Positive-electrode active material for non-aqueous electrolyte seco...

Pigment with a metallic luster

Surface-modified pearl pigment and process for producing the same

Highly orientated flaky pigment and a process for producing the same

Platelet-like colored pigments and process for producing the same

Anti-discoloring pearly luster pigment and method of preparing the...

Electrically conductive pigments

Oxidized graphite flaky particles and pigments based thereon

Weather-resistant, pearlescent pigment and process for producing th...

Water resistant nacreous pigment and process for producing the same

Molded clay article coated with pearl pigment

Patents Applicationslast 30 patents

ALPHA-ALUMINA FLAKES

ALPHA-ALUMINA FLAKES

ALPHA-ALUMINA FLAKES

ALPHA-ALUMINA FLAKES

ALPHA-ALUMINA FLAKES

ALPHA-ALUMINA FLAKES

ALPHA-ALUMINA FLAKES

ALPHA-ALUMINA FLAKES

PHOSPHOR BODY CONTAINING RUBY FOR WHITE OR COLOUR-ON-DEMAND LEDS

Highly Anti-Corrosive Thin Platelet-Like Metal Pigments, Preparing...

Interference colored pigments having metallic luster, the preparing...

Positive-electrode active material for non-aqueous electrolyte seco...

Highly anti-corrosive metal pigments

Coated lithium mixed oxide particles and a process for producing them