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Nishikanbara-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Communication relay apparatus, system, interference suppression met...
Patent number
11,973,573
Issue date
Apr 30, 2024
Softbank Corp.
Takafumi Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Propagation path response estimation and interference canceling usi...
Patent number
11,784,708
Issue date
Oct 10, 2023
HAPSMobile Inc.
Takafumi Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interference canceling in HAPS multi-feeder link
Patent number
11,764,861
Issue date
Sep 19, 2023
HAPSMobile Inc.
Takafumi Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reverse-link interference canceling in HAPS multi-feeder link
Patent number
11,683,084
Issue date
Jun 20, 2023
HAPSMobile Inc.
Takafumi Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interference canceling by fixed division of feeder link transmissio...
Patent number
11,652,537
Issue date
May 16, 2023
HAPSMobile Inc.
Takafumi Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interference canceling by variable division of feeder link transmis...
Patent number
11,637,625
Issue date
Apr 25, 2023
HAPSMobile Inc.
Takafumi Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Additive manufacturing apparatus
Patent number
11,433,482
Issue date
Sep 6, 2022
Mitsubishi Electric Corporation
Takafumi Fujii
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
HAPS cooperative flight system
Patent number
11,308,814
Issue date
Apr 19, 2022
Softbank Corp.
Takafumi Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Metal-joining structure and method for manufacturing metal-joining...
Patent number
11,173,570
Issue date
Nov 16, 2021
Mitsubishi Electric Corporation
Takafumi Fujii
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Feeder link communication system of HAPS
Patent number
11,133,858
Issue date
Sep 28, 2021
HAPSMobile Inc.
Takafumi Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Water-soluble near-infrared absorbing coloring matters and aqueous...
Patent number
8,404,036
Issue date
Mar 26, 2013
Nippon Kayaku Kabushiki Kaisha
Koji Hirota
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Water-soluble naphthalocyanine coloring matter and water-based ink...
Patent number
7,901,497
Issue date
Mar 8, 2011
Nippon Kayaku Kabushiki Kaisha
Takaaki Kurata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Porphyrazine coloring matter, ink, ink set, and colored product
Patent number
7,854,797
Issue date
Dec 21, 2010
Nippon Kayaku Kabushiki Kaisha
Takafumi Fujii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Porphyrazine coloring matter, ink, ink set and colored article
Patent number
7,591,888
Issue date
Sep 22, 2009
Nippon Kayaku Kabushiki Kaisha
Takafumi Fujii
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Porphyrazine coloring matter, ink, ink set and colored product
Patent number
7,585,361
Issue date
Sep 8, 2009
Nippon Kayaku Kabushiki Kaisha
Takashi Yoneda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Phthalocyanine colorant and use thereof for ink-jet printing
Patent number
7,419,537
Issue date
Sep 2, 2008
Nippon Kayaku Kabushiki Kaisha
Takafumi Fujii
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Anthrapyridone compound, water-based magenta ink composition and in...
Patent number
7,297,196
Issue date
Nov 20, 2007
Nippon Kayaku Kabushiki Kaisha
Hiroyuki Matsumoto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Anthrapyridone compound, water-based magenta ink composition and in...
Patent number
7,223,301
Issue date
May 29, 2007
Nippon Kayaku Kabushiki Kaisha
Hiroyuki Matsumoto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Cyan dye mixture, water-based cyan ink composition, and method of i...
Patent number
7,034,149
Issue date
Apr 25, 2006
Nippon Kayaku Kabushiki Kaisha
Kitayama Hirokazu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Anthrapyridone compounds, water-base magenta ink compositions and m...
Patent number
7,015,327
Issue date
Mar 21, 2006
Nippon Kayaku Kabushiki Kaisha
Hiroyuki Matsumoto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Heat insulating container and manufacture method therefor
Patent number
7,005,167
Issue date
Feb 28, 2006
Thermos K.K.
Naoho Baba
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Anthrapyridone compounds, water-base magenta ink compositions and m...
Patent number
6,929,361
Issue date
Aug 16, 2005
Nippon Kayaku Kabushiki Kaisha
Hiroyuki Matsumoto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Heat insulating container and its manufacturing method
Patent number
6,915,917
Issue date
Jul 12, 2005
Thermos K.K.
Isao Watanabe
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Thermal insulation container with electric heater
Patent number
6,809,298
Issue date
Oct 26, 2004
Thermos K.K.
Naoho Baba
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Insulated container
Patent number
6,648,168
Issue date
Nov 18, 2003
Nippon Sanso Corporation
Takafumi Fujii
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Anthrapyridone compounds, water-based magenta ink composition, and...
Patent number
6,645,283
Issue date
Nov 11, 2003
Nippon Kayaku Kabushiki Kaisha
Hiroyuki Matsumoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heat insulating container
Patent number
6,371,328
Issue date
Apr 16, 2002
Nippon Sanso Corporation
Masashi Yamada
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Thermally insulated synthetic resin container and thermally insulat...
Patent number
6,152,319
Issue date
Nov 28, 2000
Nippon Sanso Corporation
Hidefumi Kamachi
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Construction for attaching a radiant heat blocking metal foil of an...
Patent number
6,123,218
Issue date
Sep 26, 2000
Nippon Sanso Corporation
Takafumi Fujii
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Transparent insulated container and manufacturing method therefor
Patent number
6,119,889
Issue date
Sep 19, 2000
Nippon Sanso Corporation
Takafumi Fujii
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION RELAY APPARATUS, SYSTEM, INTERFERENCE SUPPRESSION MET...
Publication number
20240014889
Publication date
Jan 11, 2024
SOFTBANK CORP.
Takafumi Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROPAGATION PATH RESPONSE ESTIMATION AND INTERFERENCE CANCELING USI...
Publication number
20220407587
Publication date
Dec 22, 2022
HAPSMobile Inc.
Takafumi Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REVERSE-LINK INTERFERENCE CANCELING IN HAPS MULTI-FEEDER LINK
Publication number
20220376771
Publication date
Nov 24, 2022
HAPSMobile Inc.
Takafumi Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADDITIVE MANUFACTURING APPARATUS, ADDITIVE MANUFACTURING METHOD, AN...
Publication number
20220324057
Publication date
Oct 13, 2022
Mitsubishi Electric Corporation
Shigeru TAKUSHIMA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
INTERFERENCE CANCELING BY FIXED DIVISION OF FEEDER LINK TRANSMISSIO...
Publication number
20220190907
Publication date
Jun 16, 2022
HAPSMobile Inc.
Takafumi Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTERFERENCE CANCELING BY VARIABLE DIVISION OF FEEDER LINK TRANSMIS...
Publication number
20220190908
Publication date
Jun 16, 2022
HAPSMobile Inc.
Takafumi Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTERFERENCE CANCELING IN HAPS MULTI-FEEDER LINK
Publication number
20220149929
Publication date
May 12, 2022
HAPSMobile Inc.
Takafumi Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADDITIVE MANUFACTURING APPARATUS
Publication number
20220143751
Publication date
May 12, 2022
Mitsubishi Electric Corporation
Takafumi FUJII
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FEEDER LINK COMMUNICATION SYSTEM OF HAPS
Publication number
20210250083
Publication date
Aug 12, 2021
HAPSMobile Inc.
Takafumi Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METAL-JOINING STRUCTURE AND METHOD FOR MANUFACTURING METAL-JOINING...
Publication number
20210245301
Publication date
Aug 12, 2021
Mitsubishi Electric Corporation
Takafumi FUJII
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HAPS COOPERATIVE FLIGHT SYSTEM
Publication number
20200380874
Publication date
Dec 3, 2020
SOFTBANK CORP.
Takafumi Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WATER-SOLUBLE NEAR-INFRARED ABSORBING COLORING MATTERS AND AQUEOUS...
Publication number
20110123784
Publication date
May 26, 2011
Nippon Kayaku Kabushiki-Kaisha
Koji Hirota
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
WATER-SOLUBLE NAPHTHALOCYANINE COLORING MATTER AND WATER- BASED INK...
Publication number
20100236448
Publication date
Sep 23, 2010
NIPPON KAYAKU KABUSHIKI KAISHA
Takaaki Kurata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PORPHYRAZINE COLORING MATTER AND INK CONTAINING THE SAME
Publication number
20100126377
Publication date
May 27, 2010
NIPPON KAYAKU KABUSHIKI KAISHA
Takashi Yoneda
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL PORPHYRAZINE COLORING MATTER, INK, INK SET, AND COLORED PRODUCT
Publication number
20100112218
Publication date
May 6, 2010
Nippon Kayaku Kabushiki-Kaisha
Takafumi Fujii
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Porphyrazine Coloring Matter, Ink, Ink Set and Colored Product
Publication number
20090151599
Publication date
Jun 18, 2009
Takafumi Fujii
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Novel Porphyrazine Coloring Matter, Ink, Ink Set and Colored Article
Publication number
20090029120
Publication date
Jan 29, 2009
Takafumi Fujii
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Heat Insulated Container
Publication number
20080190942
Publication date
Aug 14, 2008
Thermos K.K.
Takafumi Fujii
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Heat Insulated Container And Manufacturing Method Thereof
Publication number
20080006598
Publication date
Jan 10, 2008
THERMOS K.K.
Takafumi Fujii
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Heat Insulated Container
Publication number
20070295684
Publication date
Dec 27, 2007
Takafumi Fujii
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Microwave overheating prevention container
Publication number
20070045302
Publication date
Mar 1, 2007
Thermos Limited Liability Company
Takafumi Fujii
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Phthalocyanine dye and use thereof for ink-jet printing
Publication number
20070022903
Publication date
Feb 1, 2007
Takafumi Fujii
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Cyan dye for ink-jet
Publication number
20070006772
Publication date
Jan 11, 2007
Takafumi Fujii
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Anthrapyridone compound, aqueous magenta ink composition and inkjet...
Publication number
20060219131
Publication date
Oct 5, 2006
Hiroyuki Matsumoto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Vacuum insulating double vessel and method for manufacturing the same
Publication number
20050230399
Publication date
Oct 20, 2005
THERMOS K.K.
Takafumi Fujii
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
New anthrapyridone compounds, water-base magenta ink compositions a...
Publication number
20050171351
Publication date
Aug 4, 2005
Hiroyuki Matsumoto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Heat insulating container and manufacture method therefor
Publication number
20050084633
Publication date
Apr 21, 2005
Naoho Baba
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Novel anthrapyridone compounds, water-base magenta ink compositions...
Publication number
20040239739
Publication date
Dec 2, 2004
Hiroyuki Matsumoto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Heat insulating container and manufacture method therefor
Publication number
20040011796
Publication date
Jan 22, 2004
Naoho Baba
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Thermal insulation container with electric heater
Publication number
20030222074
Publication date
Dec 4, 2003
Naoho Baba
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...