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Tokyo, JA
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Patents Grants
last 30 patents
Information
Patent Grant
Gypsum-based investment material composition for casting, and metho...
Patent number
11,844,660
Issue date
Dec 19, 2023
Yoshino Gypsum Co., Ltd.
Tatsuya Horiuchi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Cutting apparatus, apparatus for manufacturing sheet material, and...
Patent number
11,752,652
Issue date
Sep 12, 2023
Yoshino Gypsum Co., Ltd.
Katsumi Niimi
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Fireproof coated structure for penetration part
Patent number
11,692,344
Issue date
Jul 4, 2023
Yoshino Gypsum Co., Ltd.
Yukiko Chatani
E04 - BUILDING
Information
Patent Grant
Apparatus for inspecting plate-like bodies
Patent number
11,692,944
Issue date
Jul 4, 2023
Yoshino Gypsum Co., Ltd.
Yuichi Hirooka
G01 - MEASURING TESTING
Information
Patent Grant
Penetration part fireproof coating material
Patent number
11,624,185
Issue date
Apr 11, 2023
Yoshino Gypsum Co., Ltd.
Yukiko Chatani
B32 - LAYERED PRODUCTS
Information
Patent Grant
Partition wall
Patent number
11,598,089
Issue date
Mar 7, 2023
Yoshino Gypsum Co., Ltd.
Wataru Ohuchi
E04 - BUILDING
Information
Patent Grant
Slurry delivery conduit of mixer and slurry delivery method
Patent number
11,565,439
Issue date
Jan 31, 2023
Yoshino Gypsum Co., Ltd.
Katsumi Niimi
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Apparatus and method for treating gypsum
Patent number
11,512,019
Issue date
Nov 29, 2022
Yoshino Gypsum Co., Ltd.
Kouji Nitoh
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Partition wall structure and method for constructing same
Patent number
11,492,802
Issue date
Nov 8, 2022
Yoshino Gypsum Co., Ltd.
Tomoya Hasegawa
E04 - BUILDING
Information
Patent Grant
Construction clip
Patent number
D955859
Issue date
Jun 28, 2022
Yoshino Gypsum Co., Ltd.
Ushio Sudo
D08 - Tools and hardware
Information
Patent Grant
Construction clip
Patent number
D953582
Issue date
May 31, 2022
Yoshino Gypsum Co., Ltd.
Ushio Sudo
D25 - Building units and construction elements
Information
Patent Grant
Multitubular rotary heat exchanger
Patent number
11,300,357
Issue date
Apr 12, 2022
Yoshino Gypsum Co., Ltd.
Tomonori Yoshida
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Construction clip
Patent number
D945647
Issue date
Mar 8, 2022
Yoshino Gypsum Co., Ltd.
Ushio Sudo
D25 - Building units and construction elements
Information
Patent Grant
Construction clip
Patent number
D945646
Issue date
Mar 8, 2022
Yoshino Gypsum Co., Ltd.
Ushio Sudo
D25 - Building units and construction elements
Information
Patent Grant
Sampling apparatus, sheet member manufacturing apparatus, and gypsu...
Patent number
11,090,836
Issue date
Aug 17, 2021
Yoshino Gypsum Co., Ltd.
Yuichi Hirooka
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Calcined gypsum treatment device and calcined gypsum treatment method
Patent number
10,974,993
Issue date
Apr 13, 2021
Yoshino Gypsum Co., Ltd.
Ken Hayase
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Insolubilizing agent for specific toxic substances, method for inso...
Patent number
10,850,256
Issue date
Dec 1, 2020
Yoshino Gypsum Co., Ltd.
Masato Yamaguchi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Inspection method, inspection and reporting method, manufacturing m...
Patent number
10,830,707
Issue date
Nov 10, 2020
Yoshino Gypsum Co., Ltd.
Kenzo Yasue
G01 - MEASURING TESTING
Information
Patent Grant
Powder dustiness evaluation method and powder dustiness evaluation...
Patent number
10,684,222
Issue date
Jun 16, 2020
Yoshino Gypsum Co., Ltd.
Tatsuya Horiuchi
G01 - MEASURING TESTING
Information
Patent Grant
Mixer including foam feeding port, mixing method, and method for pr...
Patent number
10,668,646
Issue date
Jun 2, 2020
Yoshino Gypsum Co., Ltd.
Toshiaki Kawamura
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Gypsum-based board material producing apparatus
Patent number
10,618,197
Issue date
Apr 14, 2020
Yoshino Gypsum Co., Ltd.
Yuichi Hirooka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mixer and mixing method for gypsum slurry
Patent number
10,589,444
Issue date
Mar 17, 2020
Yoshino Gypsum Co., Ltd.
Ushio Sudo
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Gypsum-based board material producing apparatus
Patent number
10,576,659
Issue date
Mar 3, 2020
Yoshino Gypsum Co., Ltd.
Yuichi Hirooka
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Apparatus and method for calcination of gypsum
Patent number
10,350,564
Issue date
Jul 16, 2019
Yoshino Gypsum Co., Ltd.
Katsumi Niimi
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Gypsum board manufacturing method and manufacturing device
Patent number
10,195,765
Issue date
Feb 5, 2019
Yoshino Gypsum Co., Ltd.
Tsuyoshi Yoshida
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Insolubilizing material for specific hazardous substance and method...
Patent number
10,125,317
Issue date
Nov 13, 2018
Yoshino Gypsum Co., Ltd.
Kenichi Sugano
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method for selectively inhibiting sulfate-reducing bacterium, gypsu...
Patent number
9,901,101
Issue date
Feb 27, 2018
Yoshino Gypsum Co., Ltd.
Koichi Suto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Mixing and stirring device, method, and method for manufacturing li...
Patent number
9,856,168
Issue date
Jan 2, 2018
Yoshino Gypsum Co., Ltd.
Yasutoshi Ueno
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method of detecting air gap in gypsum-based building board and meth...
Patent number
9,851,318
Issue date
Dec 26, 2017
Yoshino Gypsum Co., Ltd.
Shinji Yonezawa
B28 - WORKING CEMENT, CLAY, OR STONE
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Patents Applications
last 30 patents
Information
Patent Application
FOREIGN MATTER REMOVING APPARATUS, GYPSUM-BASED BUILDING BOARD MANU...
Publication number
20240165670
Publication date
May 23, 2024
YOSHINO GYPSUM CO., LTD.
Hirokuni TANI
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
GYPSUM COMPOSITION FOR MOLD PRODUCTION
Publication number
20240140872
Publication date
May 2, 2024
YOSHINO GYPSUM CO., LTD.
Rina KOHARA
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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
GLUE SUPPLY APPARATUS FOR GYPSUM BOARD, GYPSUM BOARD MANUFACTURING...
Publication number
20240050978
Publication date
Feb 15, 2024
YOSHINO GYPSUM CO., LTD.
Yuichi HIROOKA
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
NEUTRON BEAM SHIELDING GYPSUM-BASED BUILDING BOARD AND METHOD OF MA...
Publication number
20230271885
Publication date
Aug 31, 2023
YOSHINO GYPSUM CO., LTD.
Yosuke SATO
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
CONNECTION STRUCTURE BETWEEN PARTITION WALLS AND FLOOR SLAB, AND ME...
Publication number
20230085256
Publication date
Mar 16, 2023
YOSHINO GYPSUM CO., LTD.
Wataru OHUCHI
E04 - BUILDING
Information
Patent Application
CLIP, CEILING BASE, AND METHOD FOR CONSTRUCTING SAME
Publication number
20230012161
Publication date
Jan 12, 2023
YOSHINO GYPSUM CO., LTD.
Ushio SUDO
E04 - BUILDING
Information
Patent Application
HEAT-INSULATING SOUND-ABSORBING MATERIAL, AND PARTITION WALL
Publication number
20220341070
Publication date
Oct 27, 2022
YOSHINO GYPSUM CO., LTD.
Yuji YOKOO
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
PRETREATMENT MIXING AND STIRRING DEVICE, GYPSUM SLURRY MANUFACTURIN...
Publication number
20220184848
Publication date
Jun 16, 2022
YOSHINO GYPSUM CO., LTD.
Yuichi HIROOKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BOARD FOR BUILDING WITH MAGNETIC LAYER
Publication number
20220112716
Publication date
Apr 14, 2022
YOSHINO GYPSUM CO., LTD.
Itaru YOKOYAMA
B32 - LAYERED PRODUCTS
Information
Patent Application
APPARATUS FOR INSPECTING PLATE-LIKE BODIES
Publication number
20220099589
Publication date
Mar 31, 2022
YOSHINO GYPSUM CO., LTD.
Yuichi HIROOKA
G01 - MEASURING TESTING
Information
Patent Application
BUILDING FACE MATERIAL WITH PRINTED INDICATIONS AND METHOD FOR MANU...
Publication number
20220056691
Publication date
Feb 24, 2022
YOSHINO GYPSUM CO., LTD.
Kenzo YASUE
E04 - BUILDING
Information
Patent Application
PARTITION WALL
Publication number
20210396003
Publication date
Dec 23, 2021
YOSHINO GYPSUM CO., LTD.
Wataru OHUCHI
E04 - BUILDING
Information
Patent Application
INSPECTION APPARATUS, PLATE-SHAPED OBJECT MANUFACTURING APPARATUS,...
Publication number
20210138686
Publication date
May 13, 2021
YOSHINO GYPSUM CO., LTD.
Kenzo YASUE
G01 - MEASURING TESTING
Information
Patent Application
FIREPROOF COATED STRUCTURE FOR PENETRATION PART
Publication number
20210071415
Publication date
Mar 11, 2021
YOSHINO GYPSUM CO., LTD
Yukiko CHATANI
E04 - BUILDING
Information
Patent Application
MULTITUBULAR ROTARY HEAT EXCHANGER
Publication number
20210048254
Publication date
Feb 18, 2021
YOSHINO GYPSUM CO., LTD.
Tomonori YOSHIDA
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
PARTITION WALL STRUCTURE AND METHOD FOR CONSTRUCTING SAME
Publication number
20210040735
Publication date
Feb 11, 2021
YOSHINO GYPSUM CO., LTD.
Tomoya HASEGAWA
E04 - BUILDING
Information
Patent Application
SLURRY DELIVERY CONDUIT OF MIXER AND SLURRY DELIVERY METHOD
Publication number
20200406498
Publication date
Dec 31, 2020
YOSHINO GYPSUM CO., LTD.
Katsumi NIIMI
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
CUTTING APPARATUS, APPARATUS FOR MANUFACTURING SHEET MATERIAL, AND...
Publication number
20200368931
Publication date
Nov 26, 2020
YOSHINO GYPSUM CO., LTD.
Katsumi NIIMI
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
GYPSUM BOARD MANUFACTURING METHOD AND GYPSUM BOARD
Publication number
20200316910
Publication date
Oct 8, 2020
YOSHINO GYPSUM CO., LTD.
Norio TSUNO
B32 - LAYERED PRODUCTS
Information
Patent Application
GYPSUM-BASED INVESTMENT MATERIAL COMPOSITION FOR CASTING, AND METHO...
Publication number
20200306020
Publication date
Oct 1, 2020
YOSHINO GYPSUM CO., LTD.
Tatsuya HORIUCHI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
PENETRATION PART FIREPROOF COATING MATERIAL
Publication number
20200299956
Publication date
Sep 24, 2020
YOSHINO GYPSUM CO., LTD
Yukiko CHATANI
B32 - LAYERED PRODUCTS
Information
Patent Application
SAMPLING APPARATUS, SHEET MEMBER MANUFACTURING APPARATUS, AND GYPSU...
Publication number
20200147834
Publication date
May 14, 2020
YOSHINO GYPSUM CO., LTD.
Yuichi HIROOKA
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
INSPECTION METHOD, INSPECTION AND REPORTING METHOD, MANUFACTURING M...
Publication number
20200124541
Publication date
Apr 23, 2020
YOSHINO GYPSUM CO., LTD.
Kenzo YASUE
G01 - MEASURING TESTING
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-BASED BOARD MATERIAL PRODUCING APPARATUS
Publication number
20190054656
Publication date
Feb 21, 2019
YOSHINO GYPSUM CO., LTD.
Yuichi HIROOKA
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
POWDER DUSTINESS EVALUATION METHOD AND POWDER DUSTINESS EVALUATION...
Publication number
20190025206
Publication date
Jan 24, 2019
YOSHINO GYPSUM CO., LTD.
Tatsuya HORIUCHI
G01 - MEASURING TESTING
Information
Patent Application
CALCINED GYPSUM TREATMENT DEVICE AND CALCINED GYPSUM TREATMENT METHOD
Publication number
20190016633
Publication date
Jan 17, 2019
YOSHINO GYPSUM CO., LTD.
Ken HAYASE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
INSOLUBILIZING AGENT FOR SPECIFIC TOXIC SUBSTANCES, METHOD FOR INSO...
Publication number
20190015812
Publication date
Jan 17, 2019
YOSHINO GYPSUM CO., LTD.
Masato YAMAGUCHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL