Junji Takenaka

Person

Yamaguchi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Curable composition for optical materials, and optical material
- Patent number 12,077,623
- Issue date Sep 3, 2024
- Tokuyama Corporation
- Taichi Hanasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical material composition and optical material
- Patent number 12,054,568
- Issue date Aug 6, 2024
- Tokuyama Corporation
- Ayako Ohara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curable composition for optical materials, and optical material
- Patent number 11,976,149
- Issue date May 7, 2024
- Tokuyama Corporation
- Ayako Ohara
- G02 - OPTICS
Information Patent Grant
Photochromic compound, curable composition containing said photochr...
- Patent number 11,879,097
- Issue date Jan 23, 2024
- Tokuyama Corporation
- Masayuki Miyazaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Photochromic compound and curable composition containing said photo...
- Patent number 11,767,467
- Issue date Sep 26, 2023
- Tokuyama Corporation
- Takao Noguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Photochromic curable composition
- Patent number 11,597,874
- Issue date Mar 7, 2023
- Tokuyama Corporation
- Ayako Ohara
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Chromene compound, curable composition comprising the compound, and...
- Patent number 11,401,276
- Issue date Aug 2, 2022
- Tokuyama Corporation
- Masayuki Miyazaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic polyrotaxane compound and curable composition comprisi...
- Patent number 11,066,523
- Issue date Jul 20, 2021
- Tokuyama Corporation
- Junji Takenaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photocurable resin composition
- Patent number 10,884,334
- Issue date Jan 5, 2021
- Tokuyama Corporation
- Masayuki Miyazaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photochromic curable composition, cured product thereof and laminat...
- Patent number 9,890,324
- Issue date Feb 13, 2018
- Tokuyama Corporation
- Yasutomo Shimizu
- G02 - OPTICS
Information Patent Grant
Photochromic curable composition
- Patent number 9,588,257
- Issue date Mar 7, 2017
- Tokuyama Corporation
- Toshiaki Otani
- G02 - OPTICS
Information Patent Grant
Urethane (meth) acrylate monomer and production process thereof
- Patent number 9,447,224
- Issue date Sep 20, 2016
- Tokuyama Corporation
- Shinobu Izumi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chromene compound and curable composition
- Patent number 8,916,071
- Issue date Dec 23, 2014
- Tokuyama Corporation
- Yasutomo Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chromene compound
- Patent number 8,778,236
- Issue date Jul 15, 2014
- Tokuyama Corporation
- Junji Takenaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chromene compound
- Patent number 8,709,308
- Issue date Apr 29, 2014
- Tokuyama Corporation
- Toshiaki Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chromene compound
- Patent number 8,691,120
- Issue date Apr 8, 2014
- Tokuyama Corporation
- Toshiaki Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic curable composition
- Patent number 8,663,508
- Issue date Mar 4, 2014
- Tokuyama Corporation
- Junji Takenaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Chromene compound
- Patent number 8,308,996
- Issue date Nov 13, 2012
- Tokuyama Corporation
- Toshiaki Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chromene compounds
- Patent number 8,123,987
- Issue date Feb 28, 2012
- Tokuyama Corporation
- Shinobu Izumi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic curable composition
- Patent number 8,066,917
- Issue date Nov 29, 2011
- Tokuyama Corporation
- Hironobu Nagoh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Photochromic lens substrate
- Patent number 8,012,596
- Issue date Sep 6, 2011
- Tokuyama Corporation
- Junji Takenaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Chromene compound
- Patent number 7,976,739
- Issue date Jul 12, 2011
- Tokuyama Corporation
- Shinobu Izumi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Curable polycyclic compounds and process for the production thereof
- Patent number 7,754,903
- Issue date Jul 13, 2010
- Tokuyama Corporation
- Junji Takenaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of 1-aryl-3,4-dihydro-1H-naphthalene-2-one
- Patent number 7,728,154
- Issue date Jun 1, 2010
- Tokuyama Corporation
- Junji Takenaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal emulsion compositions
- Patent number 6,878,672
- Issue date Apr 12, 2005
- Tokuyama Corporation
- Junji Takenaka
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Cyanoketone derivative and herbicide containing it as an active com...
- Patent number 5,629,265
- Issue date May 13, 1997
- Tokuyama Corporation
- Masahiko Ishizaki
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CURABLE COMPOSITION AND CURED BODY OF SAME
- Publication number 20230260669
- Publication date Aug 17, 2023
- Tokuyama Corporation
- Takayoshi Kawasaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHOTOCHROMIC COMPOUND AND CURABLE COMPOSITION CONTAINING THE PHOTOC...
- Publication number 20230242808
- Publication date Aug 3, 2023
- Tokuyama Corporation
- Masayuki MIYAZAKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHOTOCHROMIC HYDROXYURETHANE COMPOUND
- Publication number 20230242809
- Publication date Aug 3, 2023
- Tokuyama Corporation
- Masayuki MIYAZAKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHOTOCHROMIC CYCLIC COMPOUND AND CURABLE COMPOSITION CONTAINING THE...
- Publication number 20230133211
- Publication date May 4, 2023
- Tokuyama Corporation
- Masayuki MIYAZAKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Primer Composition for Optical Article, and Laminate
- Publication number 20230104741
- Publication date Apr 6, 2023
- Tokuyama Corporation
- Taichi Hanasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OPHTHALMIC MEDICAL INSTRUMENT INCLUDING PHOTOCHROMIC POLYMER AND PR...
- Publication number 20220244428
- Publication date Aug 4, 2022
- Menicon Co., Ltd.
- Tomomi TOMIDA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CHROMENE COMPOUND AND PHOTOCHROMIC OPTICAL ARTICLE
- Publication number 20220213050
- Publication date Jul 7, 2022
- TOKUYAMA CORPORATION
- Masayuki MIYAZAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
OPTICAL MATERIAL COMPOSITION AND OPTICAL MATERIAL
- Publication number 20220056170
- Publication date Feb 24, 2022
- Tokuyama Corporation
- Ayako OHARA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CURABLE COMPOSITION FOR OPTICAL MATERIALS, AND OPTICAL MATERIAL
- Publication number 20220056187
- Publication date Feb 24, 2022
- Tokuyama Corporation
- Taichi HANASAKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CURABLE COMPOSITION FOR OPTICAL MATERIALS, AND OPTICAL MATERIAL
- Publication number 20220049037
- Publication date Feb 17, 2022
- Tokuyama Corporation
- Ayako OHARA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PHOTOCHROMIC COMPOUND AND CURABLE COMPOSITION CONTAINING SAID PHOTO...
- Publication number 20210292641
- Publication date Sep 23, 2021
- Tokuyama Corporation
- Takao NOGUCHI
- G02 - OPTICS
Information Patent Application
PHOTOCHROMIC COMPOUND, CURABLE COMPOSITION CONTAINING SAID PHOTOCHR...
- Publication number 20210032532
- Publication date Feb 4, 2021
- Tokuyama Corporation
- Masayuki MIYAZAKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD OF PRODUCING A PLASTIC LENS HAVING A COATING LAYER
- Publication number 20210003867
- Publication date Jan 7, 2021
- Tokuyama Corporation
- Junji TAKENAKA
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
PHOTOCHROMIC CURABLE COMPOSITION
- Publication number 20210002545
- Publication date Jan 7, 2021
- TOKUYAMA CORPORATION
- Ayako OHARA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CHROMENE COMPOUND, CURABLE COMPOSITION COMPRISING THE COMPOUND, AND...
- Publication number 20200190106
- Publication date Jun 18, 2020
- Tokuyama Corporation
- Masayuki MIYAZAKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PHOTOCHROMIC POLYROTAXANE COMPOUND AND CURABLE COMPOSITION COMPRISI...
- Publication number 20200172681
- Publication date Jun 4, 2020
- Tokuyama Corporation
- Junji TAKENAKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PHOTOCURABLE RESIN COMPOSITION
- Publication number 20180321588
- Publication date Nov 8, 2018
- Tokuyama Corporation
- Masayuki MIYAZAKI
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD OF PRODUCING A PLASTIC LENS HAVING A COATING LAYER
- Publication number 20180267207
- Publication date Sep 20, 2018
- Tokuyama Corporation
- Junji TAKENAKA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Photopolymerization Device and Production Method for Lens that has...
- Publication number 20170203526
- Publication date Jul 20, 2017
- Tokuyama Corporation
- Yoshihiro Asahara
- G02 - OPTICS
Information Patent Application
PHOTOCHROMIC CURABLE COMPOSITION, CURED PRODUCT THEREOF AND LAMINAT...
- Publication number 20160002524
- Publication date Jan 7, 2016
- Tokuyama Corporation
- Yasutomo SHIMIZU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHOTOCHROMIC CURABLE COMPOSITION
- Publication number 20150030866
- Publication date Jan 29, 2015
- Tokuyama Corporation
- Shinobu Izumi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CHROMENE COMPOUND AND CURABLE COMPOSITION
- Publication number 20140225050
- Publication date Aug 14, 2014
- Tokuyama Corporation
- Yasutomo Shimizu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
(METH)ACRYLATE COMPOUND AND PHOTOCHROMIC CURABLE COMPOSITION CONTAI...
- Publication number 20140203226
- Publication date Jul 24, 2014
- Tokuyama Corporation
- Junji Takenaka
- G02 - OPTICS
Information Patent Application
PHOTOCHROMIC CURABLE COMPOSITION
- Publication number 20140146285
- Publication date May 29, 2014
- Tokuyama Corporation
- Toshiaki Otani
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CHROMENE COMPOUND
- Publication number 20140054520
- Publication date Feb 27, 2014
- Tokuyama Corporation
- Junji Takenaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CHROMENE COMPOUND
- Publication number 20140034884
- Publication date Feb 6, 2014
- Tokuyama Corporation
- Toshiaki Takahashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CHROMENE COMPOUND
- Publication number 20140030529
- Publication date Jan 30, 2014
- Tokuyama Corporation
- Toshiaki Takahashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHOTOCHROMIC CURABLE COMPOSITION
- Publication number 20130015416
- Publication date Jan 17, 2013
- Tokuyama Corporation
- Junji Takenaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CHROMENE COMPOUND
- Publication number 20120270071
- Publication date Oct 25, 2012
- Toshiaki Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
URETHANE (METH) ACRYLATE MONOMER AND PRODUCTION PROCESS THEREOF
- Publication number 20120228567
- Publication date Sep 13, 2012
- Shinobu Izumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Junji Takenaka

Person

Patents Grantslast 30 patents

Curable composition for optical materials, and optical material

Optical material composition and optical material

Curable composition for optical materials, and optical material

Photochromic compound, curable composition containing said photochr...

Photochromic compound and curable composition containing said photo...

Photochromic curable composition

Chromene compound, curable composition comprising the compound, and...

Photochromic polyrotaxane compound and curable composition comprisi...

Photocurable resin composition

Photochromic curable composition, cured product thereof and laminat...

Photochromic curable composition

Urethane (meth) acrylate monomer and production process thereof

Chromene compound and curable composition

Chromene compound

Chromene compound

Chromene compound

Photochromic curable composition

Chromene compound

Chromene compounds

Photochromic curable composition

Photochromic lens substrate

Chromene compound

Curable polycyclic compounds and process for the production thereof

Process for the preparation of 1-aryl-3,4-dihydro-1H-naphthalene-2-one

Herbicidal emulsion compositions

Cyanoketone derivative and herbicide containing it as an active com...

Patents Applicationslast 30 patents

CURABLE COMPOSITION AND CURED BODY OF SAME

PHOTOCHROMIC COMPOUND AND CURABLE COMPOSITION CONTAINING THE PHOTOC...

PHOTOCHROMIC HYDROXYURETHANE COMPOUND

PHOTOCHROMIC CYCLIC COMPOUND AND CURABLE COMPOSITION CONTAINING THE...

Primer Composition for Optical Article, and Laminate

OPHTHALMIC MEDICAL INSTRUMENT INCLUDING PHOTOCHROMIC POLYMER AND PR...

CHROMENE COMPOUND AND PHOTOCHROMIC OPTICAL ARTICLE

OPTICAL MATERIAL COMPOSITION AND OPTICAL MATERIAL

CURABLE COMPOSITION FOR OPTICAL MATERIALS, AND OPTICAL MATERIAL

CURABLE COMPOSITION FOR OPTICAL MATERIALS, AND OPTICAL MATERIAL

PHOTOCHROMIC COMPOUND AND CURABLE COMPOSITION CONTAINING SAID PHOTO...

PHOTOCHROMIC COMPOUND, CURABLE COMPOSITION CONTAINING SAID PHOTOCHR...

METHOD OF PRODUCING A PLASTIC LENS HAVING A COATING LAYER

PHOTOCHROMIC CURABLE COMPOSITION

CHROMENE COMPOUND, CURABLE COMPOSITION COMPRISING THE COMPOUND, AND...

PHOTOCHROMIC POLYROTAXANE COMPOUND AND CURABLE COMPOSITION COMPRISI...

PHOTOCURABLE RESIN COMPOSITION

METHOD OF PRODUCING A PLASTIC LENS HAVING A COATING LAYER

Photopolymerization Device and Production Method for Lens that has...

PHOTOCHROMIC CURABLE COMPOSITION, CURED PRODUCT THEREOF AND LAMINAT...

PHOTOCHROMIC CURABLE COMPOSITION

CHROMENE COMPOUND AND CURABLE COMPOSITION

(METH)ACRYLATE COMPOUND AND PHOTOCHROMIC CURABLE COMPOSITION CONTAI...

PHOTOCHROMIC CURABLE COMPOSITION

CHROMENE COMPOUND

CHROMENE COMPOUND

CHROMENE COMPOUND

PHOTOCHROMIC CURABLE COMPOSITION

CHROMENE COMPOUND

URETHANE (METH) ACRYLATE MONOMER AND PRODUCTION PROCESS THEREOF