Yuji AKAZAWA

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Tokushima-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Modified fibrous wollastonite and method of producing the same
- Patent number 11,993,696
- Issue date May 28, 2024
- Nichia Corporation
- Hideki Yoshida
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Filling material, resin composition, package, and light-emitting de...
- Patent number 11,024,776
- Issue date Jun 1, 2021
- Nichia Corporation
- Yuji Akazawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Filling material, resin composition, package, and light-emitting de...
- Patent number 10,672,955
- Issue date Jun 2, 2020
- Nichia Corporation
- Yuji Akazawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Filling material, resin composition, package, light-emitting device...
- Patent number 10,297,726
- Issue date May 21, 2019
- Nichia Corporation
- Yuji Akazawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Light emitting device exhibiting excellent heat resistance and good...
- Patent number 9,401,462
- Issue date Jul 26, 2016
- Nichia Corporation
- Yuji Akazawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MODIFIED FIBROUS WOLLASTONITE AND METHOD OF PRODUCING THE SAME
- Publication number 20240270932
- Publication date Aug 15, 2024
- Nichia Corporation.
- Hideki YOSHIDA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
FILLING MATERIAL, RESIN COMPOSITION, PACKAGE, AND LIGHT-EMITTING DE...
- Publication number 20190237632
- Publication date Aug 1, 2019
- Nichia Corporation.
- Yuji AKAZAWA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FILLING MATERIAL, RESIN COMPOSITION, PACKAGE, LIGHT-EMITTING DEVICE...
- Publication number 20190067528
- Publication date Feb 28, 2019
- Nichia Corporation.
- Yuji AKAZAWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MODIFIED FIBROUS WOLLASTONITE AND METHOD OF PRODUCING THE SAME
- Publication number 20180340051
- Publication date Nov 29, 2018
- Nichia Corporation.
- Hideki YOSHIDA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
FILLING MATERIAL, RESIN COMPOSITION, PACKAGE, LIGHT-EMITTING DEVICE...
- Publication number 20180182930
- Publication date Jun 28, 2018
- Nichia Corporation.
- Yuji AKAZAWA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20150189703
- Publication date Jul 2, 2015
- Nichia Corporation
- Yuji AKAZAWA
- F21 - LIGHTING