Itaru Yokoyama

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Gypsum panel and method for producing gypsum panel
- Patent number 10,968,624
- Issue date Apr 6, 2021
- Yoshino Gypsum Co., Ltd.
- Katsumi Niimi
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Gypsum composition for dry-curing coating material, gypsum-based co...
- Patent number 10,654,754
- Issue date May 19, 2020
- YUSHINO GYPSUM CO., LTD.
- Itaru Yokoyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for continuous modification of dihydrate gypsum and modifie...
- Patent number 9,458,025
- Issue date Oct 4, 2016
- Yoshino Gypsum Co., Ltd.
- Itaru Yokoyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for continuous modification of dihydrate gypsum and modifie...
- Patent number 8,529,863
- Issue date Sep 10, 2013
- Yoshino Gypsum Co., Ltd.
- Itaru Yokoyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Interior construction material having deodorizing activity
- Patent number 7,955,472
- Issue date Jun 7, 2011
- Otsuka Kagaku Kabushiki Kaisya
- Yoshinobu Abe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Building material for interiors having odor elilinating property an...
- Patent number 7,604,853
- Issue date Oct 20, 2009
- Otsuka Kagaku Kabushiki Kaisya
- Yoshinobu Abe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Gypsum-based building material
- Patent number 6,638,356
- Issue date Oct 28, 2003
- Kawasaki Kasei Chemicals Ltd.
- Yoshiaki Ishibashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
INTERIOR BUILDING MATERIALS
- Publication number 20240076868
- Publication date Mar 7, 2024
- YOSHINO GYPSUM CO., LTD.
- Itaru YOKOYAMA
- E04 - BUILDING
Information Patent Application
INTERIOR BUILDING MATERIALS
- Publication number 20200080320
- Publication date Mar 12, 2020
- YOSHINO GYPSUM CO., LTD.
- Itaru YOKOYAMA
- E04 - BUILDING
Information Patent Application
GYPSUM-BASED BUILDING MATERIAL WITH MAGNETIC LAYER, MAGNETIC JOINT...
- Publication number 20190323234
- Publication date Oct 24, 2019
- YOSHINO GYPSUM CO., LTD.
- Ken WATANABE
- E04 - BUILDING
Information Patent Application
GYPSUM PANEL AND METHOD FOR PRODUCING GYPSUM PANEL
- Publication number 20180355605
- Publication date Dec 13, 2018
- YOSHINO GYPSUM CO., LTD.
- Katsumi NIIMI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
GYPSUM COMPOSITION FOR DRY-CURING COATING MATERIAL, GYPSUM-BASED CO...
- Publication number 20180319709
- Publication date Nov 8, 2018
- YOSHINO GYPSUM CO., LTD.
- Itaru YOKOYAMA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
PROCESS FOR CONTINUOUS MODIFICATION OF DIHYDRATE GYPSUM AND MODIFIE...
- Publication number 20140030173
- Publication date Jan 30, 2014
- Itaru YOKOYAMA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
PROCESS FOR CONTINUOUS MODIFICATION OF DIHYDRATE GYPSUM AND MODIFIE...
- Publication number 20110135930
- Publication date Jun 9, 2011
- YOSHINO GYPSUM CO., LTD.
- Itaru Yokoyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
INTERIOR CONSTRUCTION MATERIAL HAVING DEODORIZING ACTIVITY
- Publication number 20100047623
- Publication date Feb 25, 2010
- Yoshinobu Abe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPOSITION FOR BUILDING MATERIAL, AND GYPSUM BOARD AND CONSTRUCTIO...
- Publication number 20100043344
- Publication date Feb 25, 2010
- Katsumi Tada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Interior construction material having deodorizing activity
- Publication number 20040101695
- Publication date May 27, 2004
- Yoshinobu Abe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Gypsum-based building material
- Publication number 20030150363
- Publication date Aug 14, 2003
- Kawasaki Kasei Chemicals Ltd.
- Yoshiaki Ishibashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Itaru Yokoyama

Person

Patents Grantslast 30 patents

Gypsum panel and method for producing gypsum panel

Gypsum composition for dry-curing coating material, gypsum-based co...

Process for continuous modification of dihydrate gypsum and modifie...

Process for continuous modification of dihydrate gypsum and modifie...

Interior construction material having deodorizing activity

Building material for interiors having odor elilinating property an...

Gypsum-based building material

Patents Applicationslast 30 patents

INTERIOR BUILDING MATERIALS

INTERIOR BUILDING MATERIALS

GYPSUM-BASED BUILDING MATERIAL WITH MAGNETIC LAYER, MAGNETIC JOINT...

GYPSUM PANEL AND METHOD FOR PRODUCING GYPSUM PANEL

GYPSUM COMPOSITION FOR DRY-CURING COATING MATERIAL, GYPSUM-BASED CO...

PROCESS FOR CONTINUOUS MODIFICATION OF DIHYDRATE GYPSUM AND MODIFIE...

PROCESS FOR CONTINUOUS MODIFICATION OF DIHYDRATE GYPSUM AND MODIFIE...

INTERIOR CONSTRUCTION MATERIAL HAVING DEODORIZING ACTIVITY

COMPOSITION FOR BUILDING MATERIAL, AND GYPSUM BOARD AND CONSTRUCTIO...

Interior construction material having deodorizing activity

Gypsum-based building material