Keiji Ashitaka

Person

Kiyosu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing silica sol
- Patent number 11,767,224
- Issue date Sep 26, 2023
- FUJIMI INCORPORATED
- Yusuke Kawasaki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Dispersion for silicon carbide sintered body, green sheet for silic...
- Patent number 11,760,697
- Issue date Sep 19, 2023
- FUJIMI INCORPORATED
- Keigo Kamoshida
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
White pigment for cosmetics, and cosmetic
- Patent number 11,638,681
- Issue date May 2, 2023
- FUJIMI INCORPORATED
- Mayumi Iwakuni
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Modified colloidal silica and method for producing the same, and po...
- Patent number 11,530,335
- Issue date Dec 20, 2022
- FUJIMI INCORPORATED
- Keiji Ashitaka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing silica sol
- Patent number 11,518,682
- Issue date Dec 6, 2022
- FUJIMI INCORPORATED
- Yusuke Kawasaki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Modified colloidal silica and method for producing the same, and po...
- Patent number 11,499,070
- Issue date Nov 15, 2022
- FUJIMI INCORPORATED
- Keiji Ashitaka
- B24 - GRINDING POLISHING
Information Patent Grant
Titanium phosphate powder, production method therefor, and white pi...
- Patent number 11,345,596
- Issue date May 31, 2022
- FUJIMI INCORPORATED
- Mayumi Iwakuni
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing cationically modified silica and cationically...
- Patent number 11,167,995
- Issue date Nov 9, 2021
- FUJIMI INCORPORATED
- Souma Taguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for producing silica sol
- Patent number 11,001,501
- Issue date May 11, 2021
- FUJIMI INCORPORATED
- Keiji Ashitaka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing cationically modified silica, cationically mod...
- Patent number 10,941,318
- Issue date Mar 9, 2021
- FUJIMI INCORPORATED
- Souma Taguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing aluminum hydroxide-coated silicon carbide part...
- Patent number 10,913,857
- Issue date Feb 9, 2021
- FUJIMI INCORPORATED
- Shogo Tsubota
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing silica sol
- Patent number 10,604,411
- Issue date Mar 31, 2020
- Fujimi Incorporated
- Keiji Ashitaka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polishing composition
- Patent number 10,570,322
- Issue date Feb 25, 2020
- Fujimi Incorporated
- Keiji Ashitaka
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing composition, and polishing method and substrate productio...
- Patent number 9,611,406
- Issue date Apr 4, 2017
- Fujimi Incorporated
- Kazusei Tamai
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing composition
- Patent number 9,157,011
- Issue date Oct 13, 2015
- Fujimi Incorporated
- Keiji Ashitaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polishing composition
- Patent number 9,028,574
- Issue date May 12, 2015
- Fujimi Incorporated
- Keiji Ashitaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for producing boehmite particles and method for producing al...
- Patent number 8,226,924
- Issue date Jul 24, 2012
- Fujimi Incorporated
- Hitoshi Morinaga
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SILICA SOL
- Publication number 20240262698
- Publication date Aug 8, 2024
- FUJIMI INCORPORATED
- Shogo TSUBOTA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MANUFACTURING SILICA SOL
- Publication number 20240199432
- Publication date Jun 20, 2024
- FUJIMI INCORPORATED
- Masaaki ITO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PLATE-LIKE TITANIUM PYROPHOSPHATE AND METHOD FOR PRODUCING THE SAME
- Publication number 20240182305
- Publication date Jun 6, 2024
- FUJIMI INCORPORATED
- Hiroki KOBAYAKAWA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POWDER, FILLER, COMPOSITION, AND METHOD FOR PRODUCING FILLER
- Publication number 20240141137
- Publication date May 2, 2024
- FUJIMI INCORPORATED
- Mayumi Iwakuni
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING SILICA SOL
- Publication number 20240116763
- Publication date Apr 11, 2024
- FUJIMI INCORPORATED
- Keiji ASHITAKA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SOFT FOCUS FILLER, COSMETIC
- Publication number 20240050328
- Publication date Feb 15, 2024
- FUJIMI INCORPORATED
- Mayumi IWAKUNI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TITANIUM PHOSPHATE POWDER AND PRODUCTION METHOD THEREOF
- Publication number 20240002232
- Publication date Jan 4, 2024
- FUJIMI INCORPORATED
- Ryo NOMURA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
WHITE PIGMENT FOR COSMETICS, AND COSMETIC
- Publication number 20230404876
- Publication date Dec 21, 2023
- FUJIMI INCORPORATED
- Mayumi IWAKUNI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POWDER, WHITE PIGMENT FOR COSMETIC, AND COSMETIC
- Publication number 20230390166
- Publication date Dec 7, 2023
- FUJIMI INCORPORATED
- Mayumi IWAKUNI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SULFONIC ACID-MODIFIED COLLOIDAL SILICA
- Publication number 20230313011
- Publication date Oct 5, 2023
- FUJIMI INCORPORATED
- Shogo TSUBOTA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
WHITE PIGMENT FOR COSMETICS, AND COSMETIC
- Publication number 20230293402
- Publication date Sep 21, 2023
- FUJIMI INCORPORATED
- Mayumi IWAKUNI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HARDENING AID SOLUTION, SELF-HARDENING MATERIAL, AND HARDENED BODY,...
- Publication number 20230219857
- Publication date Jul 13, 2023
- FUJIMI INCORPORATED
- Takashi HAYAKAWA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD FOR PRODUCING SILICA SOL
- Publication number 20230056027
- Publication date Feb 23, 2023
- FUJIMI INCORPORATED
- Yusuke KAWASAKI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SURFACE-MODIFIED COLLOIDAL SILICA AND POLISHING COMPOSITION CONTAIN...
- Publication number 20230016801
- Publication date Jan 19, 2023
- FUJIMI INCORPORATED
- Shogo TSUBOTA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR INCREASING SPECIFIC SURFACE AREA OF TITANIUM PHOSPHATE P...
- Publication number 20220403178
- Publication date Dec 22, 2022
- FUJIMI INCORPORATED
- Tomomi AKIYAMA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR FILTERING POLISHING ADDITIVE-CONTAINING LIQUID, POLISHIN...
- Publication number 20220267644
- Publication date Aug 25, 2022
- FUJIMI INCORPORATED
- Shinji FURUTA
- B24 - GRINDING POLISHING
Information Patent Application
TITANIUM PHOSPHATE POWDER, PRODUCTION METHOD THEREFOR, AND WHITE PI...
- Publication number 20220144639
- Publication date May 12, 2022
- FUJIMI INCORPORATED
- Mayumi IWAKUNI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
TITANIUM PHOSPHATE POWDER AND WHITE PIGMENT FOR COSMETIC PREPARATIONS
- Publication number 20220096342
- Publication date Mar 31, 2022
- Fujimi Incorporated
- Mayumi Iwakuni
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COATED PARTICLE, DISPERSION SOLUTION AND MOLDED BODY CONTAINING SA...
- Publication number 20220055951
- Publication date Feb 24, 2022
- Souma Taguchi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
WHITE PIGMENT FOR COSMETICS, AND COSMETIC
- Publication number 20220023170
- Publication date Jan 27, 2022
- FUJIMI INCORPORATED
- Mayumi IWAKUNI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COATED SILICON CARBIDE PARTICLE POWDER
- Publication number 20210380813
- Publication date Dec 9, 2021
- FUJIMI INCORPORATED
- Souma TAGUCHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
WHITE PIGMENT FOR COSMETICS, AND COSMETIC
- Publication number 20210259937
- Publication date Aug 26, 2021
- FUJIMI INCORPORATED
- Mayumi IWAKUNI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WHITE PIGMENT FOR COSMETICS, AND COSMETIC
- Publication number 20210145712
- Publication date May 20, 2021
- FUJIMI INCORPORATED
- Mayumi IWAKUNI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DISPERSION FOR SILICON CARBIDE SINTERED BODY, GREEN SHEET FOR SILIC...
- Publication number 20210139382
- Publication date May 13, 2021
- FUJIMI INCORPORATED
- Keigo KAMOSHIDA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD FOR PRODUCING SILICA SOL
- Publication number 20210087067
- Publication date Mar 25, 2021
- FUJIMI INCORPORATED
- Keiji ASHITAKA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
TITANIUM PHOSPHATE POWDER, PRODUCTION METHOD THEREFOR, AND WHITE PI...
- Publication number 20200377369
- Publication date Dec 3, 2020
- FUJIMI INCORPORATED
- Mayumi IWAKUNI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR PRODUCING SILICA SOL
- Publication number 20200377371
- Publication date Dec 3, 2020
- FUJIMI INCORPORATED
- Keiji ASHITAKA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING SILICA SOL
- Publication number 20200308009
- Publication date Oct 1, 2020
- FUJIMI INCORPORATED
- Yusuke KAWASAKI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MANUFACTURING SILICA SOL
- Publication number 20200308010
- Publication date Oct 1, 2020
- FUJIMI INCORPORATED
- Masaaki ITO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING ALUMINUM HYDROXIDE-COATED SILICON CARBIDE PART...
- Publication number 20200216677
- Publication date Jul 9, 2020
- FUJIMI INCORPORATED
- Shogo TSUBOTA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Keiji Ashitaka

Person

Patents Grantslast 30 patents

Method for producing silica sol

Dispersion for silicon carbide sintered body, green sheet for silic...

White pigment for cosmetics, and cosmetic

Modified colloidal silica and method for producing the same, and po...

Method for producing silica sol

Modified colloidal silica and method for producing the same, and po...

Titanium phosphate powder, production method therefor, and white pi...

Method for producing cationically modified silica and cationically...

Method for producing silica sol

Method for producing cationically modified silica, cationically mod...

Method for producing aluminum hydroxide-coated silicon carbide part...

Method for producing silica sol

Polishing composition

Polishing composition, and polishing method and substrate productio...

Polishing composition

Polishing composition

Method for producing boehmite particles and method for producing al...

Patents Applicationslast 30 patents

SILICA SOL

METHOD FOR MANUFACTURING SILICA SOL

PLATE-LIKE TITANIUM PYROPHOSPHATE AND METHOD FOR PRODUCING THE SAME

POWDER, FILLER, COMPOSITION, AND METHOD FOR PRODUCING FILLER

METHOD FOR PRODUCING SILICA SOL

SOFT FOCUS FILLER, COSMETIC

TITANIUM PHOSPHATE POWDER AND PRODUCTION METHOD THEREOF

WHITE PIGMENT FOR COSMETICS, AND COSMETIC

POWDER, WHITE PIGMENT FOR COSMETIC, AND COSMETIC

SULFONIC ACID-MODIFIED COLLOIDAL SILICA

WHITE PIGMENT FOR COSMETICS, AND COSMETIC

HARDENING AID SOLUTION, SELF-HARDENING MATERIAL, AND HARDENED BODY,...

METHOD FOR PRODUCING SILICA SOL

SURFACE-MODIFIED COLLOIDAL SILICA AND POLISHING COMPOSITION CONTAIN...

METHOD FOR INCREASING SPECIFIC SURFACE AREA OF TITANIUM PHOSPHATE P...

METHOD FOR FILTERING POLISHING ADDITIVE-CONTAINING LIQUID, POLISHIN...

TITANIUM PHOSPHATE POWDER, PRODUCTION METHOD THEREFOR, AND WHITE PI...

TITANIUM PHOSPHATE POWDER AND WHITE PIGMENT FOR COSMETIC PREPARATIONS

COATED PARTICLE, DISPERSION SOLUTION AND MOLDED BODY CONTAINING SA...

WHITE PIGMENT FOR COSMETICS, AND COSMETIC

COATED SILICON CARBIDE PARTICLE POWDER

WHITE PIGMENT FOR COSMETICS, AND COSMETIC

WHITE PIGMENT FOR COSMETICS, AND COSMETIC

DISPERSION FOR SILICON CARBIDE SINTERED BODY, GREEN SHEET FOR SILIC...

METHOD FOR PRODUCING SILICA SOL

TITANIUM PHOSPHATE POWDER, PRODUCTION METHOD THEREFOR, AND WHITE PI...

METHOD FOR PRODUCING SILICA SOL

METHOD FOR PRODUCING SILICA SOL

METHOD FOR MANUFACTURING SILICA SOL

METHOD FOR PRODUCING ALUMINUM HYDROXIDE-COATED SILICON CARBIDE PART...