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Takeshi Fujikawa
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Hyogo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Resin molded article production method and optical component produc...
Patent number
11,927,884
Issue date
Mar 12, 2024
Daicel Corporation
Takeshi Fujikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical member, laser module including said optical member, and las...
Patent number
11,862,936
Issue date
Jan 2, 2024
Daicel Corporation
Takahiro Iwahama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical member, laser module including said optical member, and las...
Patent number
11,404,847
Issue date
Aug 2, 2022
Daicel Corporation
Takahiro Iwahama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicone mold
Patent number
11,247,368
Issue date
Feb 15, 2022
Daicel Corporation
Takeshi Fujikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Curable composition and cured product from same
Patent number
10,988,568
Issue date
Apr 27, 2021
Daicel Corporation
Takeshi Fujikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Curable composition and cured product from same
Patent number
10,988,569
Issue date
Apr 27, 2021
Daicel Corporation
Takeshi Fujikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Specially-shaped epoxy resin molded article, and optical device pro...
Patent number
10,843,423
Issue date
Nov 24, 2020
Daicel Corporation
Takeshi Fujikawa
G02 - OPTICS
Information
Patent Grant
Curable composition and optical element obtained using same
Patent number
10,829,586
Issue date
Nov 10, 2020
DAECEL CORPORATION
Takeshi Fujikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Curable composition for lens, lens and optical device
Patent number
10,604,617
Issue date
Mar 31, 2020
Daicel Corporation
Takeshi Fujikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Curable composition and optical element obtained using same
Patent number
10,584,200
Issue date
Mar 10, 2020
Daicel Corporation
Takeshi Fujikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Curable composition and optical element obtained using same
Patent number
10,550,219
Issue date
Feb 4, 2020
Daicel Corporation
Takeshi Fujikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fresnel lens and optical device provided with same
Patent number
10,544,918
Issue date
Jan 28, 2020
Daicel Corporation
Takeshi Fujikawa
F21 - LIGHTING
Information
Patent Grant
Curable composition for lens, lens and optical device
Patent number
10,465,038
Issue date
Nov 5, 2019
Daicel Corporation
Takeshi Fujikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Curable composition for lens, lens and optical device
Patent number
10,421,834
Issue date
Sep 24, 2019
Daicel Corporation
Takeshi Fujikawa
G02 - OPTICS
Information
Patent Grant
Curable composition and optical element obtained using same
Patent number
10,351,663
Issue date
Jul 16, 2019
Daicel Corporation
Takeshi Fujikawa
G02 - OPTICS
Information
Patent Grant
Water-based lubricant for plastic processing having excellent corro...
Patent number
8,507,416
Issue date
Aug 13, 2013
Henkel AG & Co. KGaA
Kosuke Hatasaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus of continuous casting by the use of mold oscil...
Patent number
4,577,277
Issue date
Mar 18, 1986
Kabushiki Kaisha Kobe Seiko Sho
Futoshi Kamei
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
RESIN MOLDED ARTICLE PRODUCTION METHOD AND OPTICAL COMPONENT PRODUC...
Publication number
20240210817
Publication date
Jun 27, 2024
Daicel Corporation
Takeshi FUJIKAWA
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Optical Device, Optical Module, and Method for Manufacturing Optica...
Publication number
20240176049
Publication date
May 30, 2024
Daicel Corporation
Takahiro Iwahama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical Member, Laser Module Including Said Optical Member, and Las...
Publication number
20240097402
Publication date
Mar 21, 2024
Daicel Corporation
Takahiro Iwahama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Manufacturing Method for Optical Unit and Manufacturing Method for...
Publication number
20230405940
Publication date
Dec 21, 2023
Daicel Corporation
Takeshi Fujikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Optical Element and Optical Module
Publication number
20230408836
Publication date
Dec 21, 2023
Daicel Corporation
Takeshi Fujikawa
G02 - OPTICS
Information
Patent Application
Optical Member, Laser Module Including Said Optical Member, and Las...
Publication number
20220385037
Publication date
Dec 1, 2022
Daicel Corporation
Takahiro Iwahama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical Member, Laser Module Including Said Optical Member, and Las...
Publication number
20210175686
Publication date
Jun 10, 2021
Daicel Corporation
Takahiro Iwahama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
MOLD-RELEASE METHOD FOR MOLDED ARTICLE, AND MOLD-RELEASE DEVICE
Publication number
20210001538
Publication date
Jan 7, 2021
DAICEL CORPORATION
Takeshi FUJIKAWA
G02 - OPTICS
Information
Patent Application
METHOD FOR PRODUCING MOLD, AND METHOD FOR PRODUCING MOLDED ARTICLE...
Publication number
20200376720
Publication date
Dec 3, 2020
DAICEL CORPORATION
Shinsuke ISHIKAWA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OPTICAL COMPONENT AND METHOD FOR MANUFACTURING SAME
Publication number
20200209438
Publication date
Jul 2, 2020
DAICEL CORPORATION
Takeshi FUJIKAWA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FRESNEL LENS AND PRODUCTION METHOD FOR SAME
Publication number
20200174164
Publication date
Jun 4, 2020
DAICEL CORPORATION
Takeshi FUJIKAWA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OPTICAL COMPONENT ARRAY PROVIDED WITH ADHESIVE LAYER
Publication number
20200157392
Publication date
May 21, 2020
DAICEL CORPORATION
Takeshi FUJIKAWA
G02 - OPTICS
Information
Patent Application
METHOD FOR PRODUCING LENS
Publication number
20200158920
Publication date
May 21, 2020
DAICEL CORPORATION
Sadayuki FUKUI
G02 - OPTICS
Information
Patent Application
CURABLE COMPOSITION AND OPTICAL ELEMENT OBTAINED USING SAME
Publication number
20200115491
Publication date
Apr 16, 2020
Daicel Corporation
Takeshi FUJIKAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN MOLDED ARTICLE PRODUCTION METHOD AND OPTICAL COMPONENT PRODUC...
Publication number
20200039136
Publication date
Feb 6, 2020
DAICEL CORPORATION
Takeshi FUJIKAWA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SILICONE MOLD
Publication number
20200031024
Publication date
Jan 30, 2020
DAICEL CORPORATION
Takeshi FUJIKAWA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
CURABLE COMPOSITION AND CURED PRODUCT FROM SAME
Publication number
20180237579
Publication date
Aug 23, 2018
DAICEL CORPORATION
Takeshi FUJIKAWA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
CURABLE COMPOSITION AND OPTICAL ELEMENT OBTAINED USING SAME
Publication number
20180230260
Publication date
Aug 16, 2018
DAICEL CORPORATION
Takeshi FUJIKAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CURABLE COMPOSITION AND CURED PRODUCT FROM SAME
Publication number
20180215861
Publication date
Aug 2, 2018
DAICEL CORPORATION
Takeshi FUJIKAWA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OPTICAL COMPONENT AND OPTICAL DEVICE EQUIPPED WITH SAME
Publication number
20180196167
Publication date
Jul 12, 2018
DAICEL CORPORATION
Takeshi FUJIKAWA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PHOTOCURABLE COMPOSITION, CURED PRODUCT AND OPTICAL COMPONENT USING...
Publication number
20180134838
Publication date
May 17, 2018
DAICEL CORPORATION
Takeshi FUJIKAWA
G02 - OPTICS
Information
Patent Application
CURABLE COMPOSITION FOR LENS, LENS AND OPTICAL DEVICE
Publication number
20180094098
Publication date
Apr 5, 2018
Daicel Corporation
Takeshi FUJIKAWA
G02 - OPTICS
Information
Patent Application
CURABLE COMPOSITION AND OPTICAL ELEMENT OBTAINED USING SAME
Publication number
20170260323
Publication date
Sep 14, 2017
DAICEL CORPORATION
Takeshi FUJIKAWA
G02 - OPTICS
Information
Patent Application
SPECIALLY-SHAPED EPOXY RESIN MOLDED ARTICLE, AND OPTICAL DEVICE PRO...
Publication number
20170232695
Publication date
Aug 17, 2017
DAICEL CORPORATION
Takeshi FUJIKAWA
G02 - OPTICS
Information
Patent Application
FRESNEL LENS AND OPTICAL DEVICE PROVIDED WITH SAME
Publication number
20170227190
Publication date
Aug 10, 2017
DAICEL CORPORATION
Takeshi FUJIKAWA
G02 - OPTICS
Information
Patent Application
PHOTOCURABLE COMPOSITION FOR NANOIMPRINTING, AND METHOD FOR FORMING...
Publication number
20160334701
Publication date
Nov 17, 2016
DAICEL CORPORATION
Takeshi FUJIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CURABLE COMPOSITION FOR LENS, LENS AND OPTICAL DEVICE
Publication number
20160311968
Publication date
Oct 27, 2016
DAICEL CORPORATION
Takeshi FUJIKAWA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL