Naoki Yokoyama

Person

Mitaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Epoxy resin modified with polyurethane in low concentration, produc...
- Patent number 11,802,175
- Issue date Oct 31, 2023
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Naoki Yokoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Epoxy resin composition and cured product
- Patent number 11,306,178
- Issue date Apr 19, 2022
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Koichi Hattori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curable epoxy resin composition, and fiber-reinforced composite mat...
- Patent number 10,647,826
- Issue date May 12, 2020
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Yuichi Taniguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polyurethane-modified epoxy resin, method for producing same, epoxy...
- Patent number 10,266,637
- Issue date Apr 23, 2019
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Eisuke Yamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Substrate used for cell migration assays and method for cell migrat...
- Patent number 9,062,341
- Issue date Jun 23, 2015
- Dai Nippon Printing Co., Ltd.
- Naoki Yokoyama
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method of cell culture
- Patent number 8,759,100
- Issue date Jun 24, 2014
- Dai Nippon Printing Co., Ltd.
- Naoki Yokoyama
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Epoxy phosphorous-containing resin, epoxy resin composition essenti...
- Patent number 8,057,902
- Issue date Nov 15, 2011
- Nippon Steel Chemicals Co., Ltd.
- Naoki Yokoyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Above deck unit for automatic identification system
- Patent number 6,522,301
- Issue date Feb 18, 2003
- Japan Radio Co., Ltd.
- Masaki Takayama
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Epoxy-modified hydrocarbon resins
- Patent number 5,173,548
- Issue date Dec 22, 1992
- Nippon Steel Chemical Co., Ltd.
- Naoki Yokoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
EPOXY RESIN MODIFIED WITH POLYURETHANE IN LOW CONCENTRATION, PRODUC...
- Publication number 20210047458
- Publication date Feb 18, 2021
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Naoki Yokoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
EPOXY RESIN COMPOSITION AND CURED PRODUCT
- Publication number 20210032400
- Publication date Feb 4, 2021
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Koichi Hattori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CURABLE EPOXY RESIN COMPOSITION, AND FIBER-REINFORCED COMPOSITE MAT...
- Publication number 20190055369
- Publication date Feb 21, 2019
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Yuichi TANIGUCHI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD OF CELL CULTURE
- Publication number 20130244328
- Publication date Sep 19, 2013
- DAI NIPPON PRINTING CO., LTD.
- Naoki Yokoyama
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
SUBSTRATE USED FOR CELL MIGRATION ASSAYS AND METHOD FOR CELL MIGRAT...
- Publication number 20130210068
- Publication date Aug 15, 2013
- DAI NIPPON PRINTING CO., LTD.
- Naoki Yokoyama
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
RESIN COMPOSITION CONTAINING AROMATIC POLYISOCYANATE COMPOUND, BISP...
- Publication number 20130109829
- Publication date May 2, 2013
- NIPPON STEEL CHEMICAL CO., LTD.
- NAOKI YOKOYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Subscriber wireless access system
- Publication number 20020086705
- Publication date Jul 4, 2002
- Naoki Yokoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for adjusting amplification
- Publication number 20020081986
- Publication date Jun 27, 2002
- Naoki Yokoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Above deck unit for automatic identification system
- Publication number 20020050952
- Publication date May 2, 2002
- Masaki Takayama
- G01 - MEASURING TESTING
Information Patent Application
Subscriber wireless access system
- Publication number 20020034962
- Publication date Mar 21, 2002
- Naoki Yokoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless access system
- Publication number 20020018455
- Publication date Feb 14, 2002
- Naoki Yokoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Naoki Yokoyama

Person

Patents Grantslast 30 patents

Epoxy resin modified with polyurethane in low concentration, produc...

Epoxy resin composition and cured product

Curable epoxy resin composition, and fiber-reinforced composite mat...

Polyurethane-modified epoxy resin, method for producing same, epoxy...

Substrate used for cell migration assays and method for cell migrat...

Method of cell culture

Epoxy phosphorous-containing resin, epoxy resin composition essenti...

Above deck unit for automatic identification system

Epoxy-modified hydrocarbon resins

Patents Applicationslast 30 patents

EPOXY RESIN MODIFIED WITH POLYURETHANE IN LOW CONCENTRATION, PRODUC...

EPOXY RESIN COMPOSITION AND CURED PRODUCT

CURABLE EPOXY RESIN COMPOSITION, AND FIBER-REINFORCED COMPOSITE MAT...

METHOD OF CELL CULTURE

SUBSTRATE USED FOR CELL MIGRATION ASSAYS AND METHOD FOR CELL MIGRAT...

RESIN COMPOSITION CONTAINING AROMATIC POLYISOCYANATE COMPOUND, BISP...

Subscriber wireless access system

Method and system for adjusting amplification

Above deck unit for automatic identification system

Subscriber wireless access system

Wireless access system