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Toshiyuki HIRAI
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Komatsushima-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Rare earth aluminate sintered compact and method for producing rare...
Patent number
11,897,814
Issue date
Feb 13, 2024
Nichia Corporation
Shozo Taketomi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ceramic complex and method for producing the same
Patent number
11,851,375
Issue date
Dec 26, 2023
Nichia Corporation
Toshiyuki Hirai
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for producing ceramic composite
Patent number
11,498,883
Issue date
Nov 15, 2022
Nichia Corporation
Toshiyuki Hirai
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
RARE EARTH ALUMINATE SINTERED COMPACT AND METHOD FOR PRODUCING RARE...
Publication number
20240132408
Publication date
Apr 25, 2024
Nichia Corporation.
Shozo TAKETOMI
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
CERAMIC COMPLEX AND METHOD FOR PRODUCING THE SAME
Publication number
20240083820
Publication date
Mar 14, 2024
Nichia Corporation.
Toshiyuki HIRAI
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
LIGHT EMITTING DEVICE
Publication number
20230026963
Publication date
Jan 26, 2023
Nichia Corporation.
Toshiyuki HIRAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CERAMIC COMPLEX, LIGHT EMITTING DEVICE, AND METHOD FOR PRODUCING CE...
Publication number
20220186117
Publication date
Jun 16, 2022
Nichia Corporation.
Hirofumi OGURI
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
RARE EARTH ALUMINATE SINTERED COMPACT AND METHOD FOR PRODUCING RARE...
Publication number
20220041509
Publication date
Feb 10, 2022
Nichia Corporation.
Shozo TAKETOMI
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
CERAMIC COMPLEX AND METHOD FOR PRODUCING THE SAME
Publication number
20210403382
Publication date
Dec 30, 2021
Nichia Corporation.
Toshiyuki HIRAI
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
METHOD FOR PRODUCING CERAMIC COMPOSITE
Publication number
20210163371
Publication date
Jun 3, 2021
Nichia Corporation.
Toshiyuki HIRAI
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES