Kazutoshi Hayakawa

Person

Chiba-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Production method for disc-shaped polymer particles
- Patent number 11,225,541
- Issue date Jan 18, 2022
- Nisshinbo Holdings Inc.
- Kazutoshi Hayakawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing elliptical, needle-shaped, or rod-shaped polym...
- Patent number 10,729,623
- Issue date Aug 4, 2020
- Nisshinbo Holdings, Inc.
- Kazutoshi Hayakawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Flat elliptical polymer particles, and use thereof
- Patent number 10,584,193
- Issue date Mar 10, 2020
- Nisshinbo Holdings Inc.
- Kazutoshi Hayakawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Conductive particles and method of preparing the same
- Patent number 9,093,196
- Issue date Jul 28, 2015
- Nisshinbo Holdings, Inc.
- Toshifumi Hashiba
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flat particles and process for production thereof
- Patent number 7,387,832
- Issue date Jun 17, 2008
- Nisshinbo Industries, Inc.
- Toshifumi Hashiba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composite particle with a carbodiimide resin layer and a process fo...
- Patent number 7,258,921
- Issue date Aug 21, 2007
- Nisshinbo Industries, Inc.
- Toshifumi Hashiba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbodiimide-containing hardening type reactive particles, process...
- Patent number 6,866,934
- Issue date Mar 15, 2005
- Nisshinbo Industries, Inc.
- Ikuo Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
MARINE BIODEGRADATION PROMOTER HAVING TWO OR MORE MONOVALENT ORGANI...
- Publication number 20250034360
- Publication date Jan 30, 2025
- NISSHINBO HOLDINGS INC.
- Toshifumi Hashiba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MARINE BIODEGRADABLE POLYOL, MARINE BIODEGRADABLE POLYMER COMPOUND,...
- Publication number 20250026878
- Publication date Jan 23, 2025
- NISSHINBO HOLDINGS INC.
- Toshifumi Hashiba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MARINE BIODEGRADABLE POLYMER COMPOUND, MARINE BIODEGRADATION PROMOT...
- Publication number 20250019492
- Publication date Jan 16, 2025
- NISSHINBO HOLDINGS INC.
- Toshifumi Hashiba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MARINE BIODEGRADATION PROMOTER HAVING HYDROCARBON GROUP, AND MARINE...
- Publication number 20250011570
- Publication date Jan 9, 2025
- NISSHINBO HOLDINGS INC.
- Toshifumi Hashiba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
AMPHIPHILIC ALGINIC ACID PARTICLE GROUP AND METHOD FOR PRODUCING SAME
- Publication number 20230331939
- Publication date Oct 19, 2023
- NISSHINBO HOLDINGS INC.
- Toshifumi Hashiba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MARINE-BIODEGRADATION ACCELERATOR
- Publication number 20230287210
- Publication date Sep 14, 2023
- NISSHINBO HOLDINGS INC.
- Kazutoshi Hayakawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HYDROPHOBIC ALGINIC ACID PARTICLE GROUP AND METHOD FOR PRODUCING SAME
- Publication number 20220127435
- Publication date Apr 28, 2022
- NISSHINBO HOLDINGS INC.
- Kazutoshi Hayakawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PRODUCTION METHOD FOR DISC-SHAPED POLYMER PARTICLES
- Publication number 20210246250
- Publication date Aug 12, 2021
- NISSHINBO HOLDINGS INC.
- Kazutoshi Hayakawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SKIN COSMETIC
- Publication number 20200054535
- Publication date Feb 20, 2020
- NISSHINBO HOLDINGS INC.
- Kazutoshi Hayakawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SKIN COSMETICS
- Publication number 20190254938
- Publication date Aug 22, 2019
- NISSHINBO HOLDINGS INC.
- Kazutoshi Hayakawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLAT ELLIPTICAL POLYMER PARTICLES, AND USE THEREOF
- Publication number 20180134823
- Publication date May 17, 2018
- NISSHINBO HOLDINGS INC.
- Kazutoshi Hayakawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ELLIPTICAL, NEEDLE-SHAPED, OR ROD-SHAPED CROSSLINKED POLYMER PARTIC...
- Publication number 20180118867
- Publication date May 3, 2018
- NISSHINBO HOLDINGS INC.
- Kazutoshi Hayakawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR PRODUCING ELLIPTICAL, NEEDLE-SHAPED, OR ROD-SHAPED POLYM...
- Publication number 20180104160
- Publication date Apr 19, 2018
- NISSHINBO HOLDINGS, INC.
- Kazutoshi HAYAKAWA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ULTRAVIOLET SCATTERING AGENT AND APPLICATION THEREFOR
- Publication number 20160262988
- Publication date Sep 15, 2016
- NISSHINBO HOLDINGS, INC.
- Kazutoshi HAYAKAWA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Particle With Rough Surface For Plating Or Vapor Deposition
- Publication number 20080124552
- Publication date May 29, 2008
- Nisshinbo Industries, Inc.
- Toshifumi Hashiba
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CONDUCTIVE PARTICLES AND METHOD OF PREPARING THE SAME
- Publication number 20080078977
- Publication date Apr 3, 2008
- Nisshinbo Industries, Inc.
- Toshifumi HASHIBA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Particle With Rough Surface And Process For Producing The Same
- Publication number 20080020207
- Publication date Jan 24, 2008
- Nisshinbo Industries, Inc.
- Toshifumi Hashiba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Resin Composition
- Publication number 20070244241
- Publication date Oct 18, 2007
- Nisshinbo Industries, Inc.
- Gen Masuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Inorganic-organic composite flame retardant composition
- Publication number 20070185240
- Publication date Aug 9, 2007
- Nisshinbo Industries, Inc.
- Gen Masuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Oval-spherical organic polymer particle and process for producing t...
- Publication number 20070142595
- Publication date Jun 21, 2007
- Nisshinbo Industries, Inc.
- Toshifumi Hashiba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Oval-spherical organic polymer particles and method of production
- Publication number 20070054123
- Publication date Mar 8, 2007
- Nisshinbo Industries, Inc.
- Toshifumi Hashiba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Element having bioactive substance fixed thereto
- Publication number 20060188577
- Publication date Aug 24, 2006
- Naoki Kimura
- G01 - MEASURING TESTING
Information Patent Application
Flat particles and process for production thereof
- Publication number 20060052549
- Publication date Mar 9, 2006
- Nisshinbo Industries, Inc.
- Toshifumi Hashiba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Composite particle with a carbodimide resin layer and process for p...
- Publication number 20050271875
- Publication date Dec 8, 2005
- Toshifumi Hashiba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Carbodiimide-containing hardening type reactive particles, process...
- Publication number 20050118424
- Publication date Jun 2, 2005
- Ikuo Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Carbodiimide-containing hardening type reactive particles, process...
- Publication number 20030215636
- Publication date Nov 20, 2003
- Ikuo Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Kazutoshi Hayakawa

Person

Patents Grantslast 30 patents

Production method for disc-shaped polymer particles

Method for producing elliptical, needle-shaped, or rod-shaped polym...

Flat elliptical polymer particles, and use thereof

Conductive particles and method of preparing the same

Flat particles and process for production thereof

Composite particle with a carbodiimide resin layer and a process fo...

Carbodiimide-containing hardening type reactive particles, process...

Patents Applicationslast 30 patents

MARINE BIODEGRADATION PROMOTER HAVING TWO OR MORE MONOVALENT ORGANI...

MARINE BIODEGRADABLE POLYOL, MARINE BIODEGRADABLE POLYMER COMPOUND,...

MARINE BIODEGRADABLE POLYMER COMPOUND, MARINE BIODEGRADATION PROMOT...

MARINE BIODEGRADATION PROMOTER HAVING HYDROCARBON GROUP, AND MARINE...

AMPHIPHILIC ALGINIC ACID PARTICLE GROUP AND METHOD FOR PRODUCING SAME

MARINE-BIODEGRADATION ACCELERATOR

HYDROPHOBIC ALGINIC ACID PARTICLE GROUP AND METHOD FOR PRODUCING SAME

PRODUCTION METHOD FOR DISC-SHAPED POLYMER PARTICLES

SKIN COSMETIC

SKIN COSMETICS

FLAT ELLIPTICAL POLYMER PARTICLES, AND USE THEREOF

ELLIPTICAL, NEEDLE-SHAPED, OR ROD-SHAPED CROSSLINKED POLYMER PARTIC...

METHOD FOR PRODUCING ELLIPTICAL, NEEDLE-SHAPED, OR ROD-SHAPED POLYM...

ULTRAVIOLET SCATTERING AGENT AND APPLICATION THEREFOR

Particle With Rough Surface For Plating Or Vapor Deposition

CONDUCTIVE PARTICLES AND METHOD OF PREPARING THE SAME

Particle With Rough Surface And Process For Producing The Same

Resin Composition

Inorganic-organic composite flame retardant composition

Oval-spherical organic polymer particle and process for producing t...

Oval-spherical organic polymer particles and method of production

Element having bioactive substance fixed thereto

Flat particles and process for production thereof

Composite particle with a carbodimide resin layer and process for p...

Carbodiimide-containing hardening type reactive particles, process...

Carbodiimide-containing hardening type reactive particles, process...