Kazuhiko Maekawa

Person

Tsukuba-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Preparing method for polymer, composition for radical polymerizatio...
- Patent number 12,134,665
- Issue date Nov 5, 2024
- National Tsing Hua University
- Takumi Takayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production method for modified vinyl alcohol polymer particle and p...
- Patent number 11,884,756
- Issue date Jan 30, 2024
- Kuraray Co., Ltd.
- Yuki Tachibana
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Particles containing modified polyvinyl alcohol
- Patent number 11,485,811
- Issue date Nov 1, 2022
- Kuraray Co., Ltd.
- Yusuke Amano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyvinyl alcohol and method for producing polyvinyl alcohol
- Patent number 11,261,270
- Issue date Mar 1, 2022
- Kuraray Co., Ltd.
- Takumi Takayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyvinyl alcohol
- Patent number 11,111,319
- Issue date Sep 7, 2021
- Kuraray Co., Ltd.
- Yusuke Amano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinyl alcohol-based polymer having olefin in side chain
- Patent number 11,078,309
- Issue date Aug 3, 2021
- Kuraray Co., Ltd.
- Yuki Tachibana
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Side-chain-olefin-containing vinyl alcohol polymer and method of pr...
- Patent number 11,028,200
- Issue date Jun 8, 2021
- Kuraray Co., Ltd.
- Yusuke Amano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyvinyl alcohol and method for producing same
- Patent number 10,766,978
- Issue date Sep 8, 2020
- Kuraray Co., Ltd.
- Takumi Takayama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Dental polymerizable composition
- Patent number 10,426,712
- Issue date Oct 1, 2019
- Kuraray Noritake Dental Inc.
- Hirotsugu Ida
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing (meth)acrylate copolymer
- Patent number 9,051,398
- Issue date Jun 9, 2015
- Kuraray Co., Ltd.
- Hirofumi Tanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Light-weight fiber excellent in dyeability
- Patent number 6,537,660
- Issue date Mar 25, 2003
- Kuraray Co., Ltd.
- Takashi Katayama
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Aqueous dispersion and process for producing the same
- Patent number 6,451,901
- Issue date Sep 17, 2002
- Kuraray Co., Ltd.
- Kazuhiko Maekawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic polymer composition having a thermoplastic elastic po...
- Patent number 6,096,435
- Issue date Aug 1, 2000
- Kuraray Co., Ltd.
- Kazuhiko Maekawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polymers having terminal functional group whi...
- Patent number 5,847,061
- Issue date Dec 8, 1998
- Kuraray Co., Ltd.
- Kazuhiko Maekawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PREPARING METHOD FOR POLYMER, COMPOSITION FOR RADICAL POLYMERIZATIO...
- Publication number 20240425625
- Publication date Dec 26, 2024
- National Tsing Hua University
- Takumi Takayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING POLYMER, COMPOSITION FOR RADICAL POLYMERIZATIO...
- Publication number 20240174785
- Publication date May 30, 2024
- Kuraray Co., Ltd
- Takumi TAKAYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BLOCK COPOLYMER, METHOD FOR PRODUCING SAME, AND ABSORBER AND ABSORB...
- Publication number 20230226520
- Publication date Jul 20, 2023
- Kuraray Co., Ltd
- Takumi TAKAYAMA
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
PREPARING METHOD FOR POLYMER, COMPOSITION FOR RADICAL POLYMERIZATIO...
- Publication number 20220325013
- Publication date Oct 13, 2022
- National Tsing Hua University
- Takumi Takayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
VINYL ALCOHOL-BASED BLOCK COPOLYMER AND METHOD FOR PRODUCING SAME
- Publication number 20220267499
- Publication date Aug 25, 2022
- Kuraray Co., Ltd
- Takumi TAKAYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COATING COMPOSITION AND ANTI-FOG MEMBER, ANTI-FOULING MEMBER, LAMIN...
- Publication number 20220220332
- Publication date Jul 14, 2022
- Kuraray Co., Ltd
- Yuki TACHIBANA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCTION METHOD FOR MODIFIED VINYL ALCOHOL-BASED POLYMER PARTICLE...
- Publication number 20220144977
- Publication date May 12, 2022
- Kuraray Co., Ltd
- Yuki TACHIBANA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PRODUCTION METHOD FOR MODIFIED VINYL ALCOHOL POLYMER PARTICLE AND P...
- Publication number 20220089793
- Publication date Mar 24, 2022
- Kuraray Co., Ltd
- Yuki TACHIBANA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN COMPOSITION AND MOLDED BODY THEREOF
- Publication number 20220049082
- Publication date Feb 17, 2022
- KURARAYCO., LTD.
- Yusuke AMANO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RUBBER COMPOSITION AND TIRE THEREWITH
- Publication number 20210246299
- Publication date Aug 12, 2021
- KURARAYCO., LTD.
- Yusuke AMANO
- B60 - VEHICLES IN GENERAL
Information Patent Application
PARTICLES CONTAINING MODIFIED POLYVINYL ALCOHOL
- Publication number 20200362078
- Publication date Nov 19, 2020
- KURARAY CO., LTD.
- Yusuke AMANO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYVINYL ALCOHOL AND METHOD FOR PRODUCING POLYVINYL ALCOHOL
- Publication number 20200216584
- Publication date Jul 9, 2020
- Kuraray Co., Ltd
- Takumi TAKAYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
VINYL ALCOHOL-BASED POLYMER HAVING OLEFIN IN SIDE CHAIN
- Publication number 20200157255
- Publication date May 21, 2020
- KURARAYCO., LTD.
- Yuki TACHIBANA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN COMPOSITION AND METHOD FOR PRODUCING SAME
- Publication number 20200123296
- Publication date Apr 23, 2020
- Kuraray Co., Ltd
- Yusuke AMANO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SIDE-CHAIN-OLEFIN-CONTAINING VINYL ALCOHOL POLYMER AND METHOD OF PR...
- Publication number 20190345279
- Publication date Nov 14, 2019
- Kuraray Co., Ltd
- Yusuke AMANO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYVINYL ALCOHOL AND METHOD FOR PRODUCING SAME
- Publication number 20190119414
- Publication date Apr 25, 2019
- Kuraray Co., Ltd
- Takumi TAKAYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYVINYL ALCOHOL
- Publication number 20190100607
- Publication date Apr 4, 2019
- Kuraray Co., Ltd
- Yusuke AMANO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BEND SENSOR
- Publication number 20170336190
- Publication date Nov 23, 2017
- NIPPON MEKTRON, LTD.
- Mikiya MATSUURA
- G01 - MEASURING TESTING
Information Patent Application
DENTAL POLYMERIZABLE COMPOSITION
- Publication number 20170290746
- Publication date Oct 12, 2017
- KURARAY NORITAKE DENTAL INC.
- Hirotsugu IDA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ACTIVE ENERGY RAY CURABLE COMPOSITIONS
- Publication number 20170240739
- Publication date Aug 24, 2017
- Kuraray Co., Ltd
- Seiya SHIMIZU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITION
- Publication number 20170058097
- Publication date Mar 2, 2017
- NIPPON MEKTRON, LTD.
- Katsuei TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING (METH)ACRYLATE COPOLYMER
- Publication number 20150038658
- Publication date Feb 5, 2015
- KURARAY CO., LTD.
- Hirofumi Tanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Light-weight fiber excellent in dyeability
- Publication number 20020009938
- Publication date Jan 24, 2002
- Kuraray Co., Ltd.
- Takashi Katayama
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Kazuhiko Maekawa

Person

Patents Grantslast 30 patents

Preparing method for polymer, composition for radical polymerizatio...

Production method for modified vinyl alcohol polymer particle and p...

Particles containing modified polyvinyl alcohol

Polyvinyl alcohol and method for producing polyvinyl alcohol

Polyvinyl alcohol

Vinyl alcohol-based polymer having olefin in side chain

Side-chain-olefin-containing vinyl alcohol polymer and method of pr...

Polyvinyl alcohol and method for producing same

Dental polymerizable composition

Method for producing (meth)acrylate copolymer

Light-weight fiber excellent in dyeability

Aqueous dispersion and process for producing the same

Thermoplastic polymer composition having a thermoplastic elastic po...

Process for producing polymers having terminal functional group whi...

Patents Applicationslast 30 patents

PREPARING METHOD FOR POLYMER, COMPOSITION FOR RADICAL POLYMERIZATIO...

METHOD FOR PRODUCING POLYMER, COMPOSITION FOR RADICAL POLYMERIZATIO...

BLOCK COPOLYMER, METHOD FOR PRODUCING SAME, AND ABSORBER AND ABSORB...

PREPARING METHOD FOR POLYMER, COMPOSITION FOR RADICAL POLYMERIZATIO...

VINYL ALCOHOL-BASED BLOCK COPOLYMER AND METHOD FOR PRODUCING SAME

COATING COMPOSITION AND ANTI-FOG MEMBER, ANTI-FOULING MEMBER, LAMIN...

PRODUCTION METHOD FOR MODIFIED VINYL ALCOHOL-BASED POLYMER PARTICLE...

PRODUCTION METHOD FOR MODIFIED VINYL ALCOHOL POLYMER PARTICLE AND P...

RESIN COMPOSITION AND MOLDED BODY THEREOF

RUBBER COMPOSITION AND TIRE THEREWITH

PARTICLES CONTAINING MODIFIED POLYVINYL ALCOHOL

POLYVINYL ALCOHOL AND METHOD FOR PRODUCING POLYVINYL ALCOHOL

VINYL ALCOHOL-BASED POLYMER HAVING OLEFIN IN SIDE CHAIN

RESIN COMPOSITION AND METHOD FOR PRODUCING SAME

SIDE-CHAIN-OLEFIN-CONTAINING VINYL ALCOHOL POLYMER AND METHOD OF PR...

POLYVINYL ALCOHOL AND METHOD FOR PRODUCING SAME

POLYVINYL ALCOHOL

BEND SENSOR

DENTAL POLYMERIZABLE COMPOSITION

ACTIVE ENERGY RAY CURABLE COMPOSITIONS

COMPOSITION

METHOD FOR PRODUCING (METH)ACRYLATE COPOLYMER

Light-weight fiber excellent in dyeability