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Reo Yamamoto
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Yamaguchi-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of cleaning a group III-nitride single crystal substrate com...
Patent number
11,859,312
Issue date
Jan 2, 2024
Tokuyama Corporation
Masayuki Fukuda
B08 - CLEANING
Information
Patent Grant
Substrate for device bonding, device bonded substrate, and method f...
Patent number
7,459,794
Issue date
Dec 2, 2008
Tokuyama Corporation
Hiroki Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Substrate and production method therefor
Patent number
6,762,496
Issue date
Jul 13, 2004
Tokuyama Corporation
Reo Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for producing sintered aluminum nitride furnished with via...
Patent number
6,733,822
Issue date
May 11, 2004
Tokuyama Corporation
Reo Yamamoto
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Substrate and process for producing the same
Patent number
6,475,924
Issue date
Nov 5, 2002
Tokuyama Corporation
Reo Yamamoto
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Submount
Patent number
5,770,821
Issue date
Jun 23, 1998
Tokuyama Corporation
Mitsutoshi Hikasa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
GROUP III NITRIDE SINGLE CRYSTAL SUBSTRATE PRODUCING METHOD, AND AL...
Publication number
20250011971
Publication date
Jan 9, 2025
Tokuyama Corporation
Masayuki FUKUDA
B24 - GRINDING POLISHING
Information
Patent Application
METHOD OF CLEANING GROUP III NITRIDE SINGLE CRYSTAL SUBSTRATE, AND...
Publication number
20230313413
Publication date
Oct 5, 2023
Tokuyama Corporation
Masayuki FUKUDA
B08 - CLEANING
Information
Patent Application
Substrate for device bonding, device bonded substrate, and method f...
Publication number
20070001315
Publication date
Jan 4, 2007
Tokuyama Corporation
Hiroki Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Substrate and production method therefor
Publication number
20030108729
Publication date
Jun 12, 2003
Reo Yamamoto
B32 - LAYERED PRODUCTS
Information
Patent Application
Method for manufacturing aluminum nitride sintered body in which vi...
Publication number
20020160903
Publication date
Oct 31, 2002
Reo Yamamoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Substrate and process for producing the same
Publication number
20010036506
Publication date
Nov 1, 2001
Reo Yamamoto
B32 - LAYERED PRODUCTS