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TOKYO 152, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Synthetic grindstone, synthetic grindstone assembly, and method of...
Patent number
12,053,854
Issue date
Aug 6, 2024
Tokyo Diamond Tools Mfg. Co., Ltd.
Kai Kyoshima
B24 - GRINDING POLISHING
Information
Patent Grant
Synthetic grindstone, synthetic grindstone assembly, and method of...
Patent number
12,017,328
Issue date
Jun 25, 2024
Tokyo Diamond Tools Mfg. Co., Ltd.
Kai Kyoshima
B24 - GRINDING POLISHING
Information
Patent Grant
Synthetic grindstone, synthetic grindstone assembly, and manufactur...
Patent number
11,945,077
Issue date
Apr 2, 2024
Tokyo Diamond Tools Mfg. Co., Ltd.
Kai Kyoshima
B24 - GRINDING POLISHING
Information
Patent Grant
Rotary disc grinding stone
Patent number
D1016110
Issue date
Feb 27, 2024
Tokyo Diamond Tools Mfg. Co., Ltd.
Masahiro Suzuki
D15 - Machines not elsewhere specified
Information
Patent Grant
Synthetic grinding stone
Patent number
8,377,159
Issue date
Feb 19, 2013
Tokyo Diamond Tools Mfg. Co., Ltd.
Yuji Yoshida
B24 - GRINDING POLISHING
Information
Patent Grant
Grinding tool
Patent number
6,142,860
Issue date
Nov 7, 2000
Hashimoto; Hiroshi
Hiroshi Hashimoto
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF MANUFACTURING CHAMFERING WHEEL, CHAMFERING WHEEL, AND MET...
Publication number
20240217066
Publication date
Jul 4, 2024
TOKYO DIAMOND TOOLS MFG. CO., LTD.
Masahiro SUZUKI
B24 - GRINDING POLISHING
Information
Patent Application
SYNTHETIC GRINDSTONE, SYNTHETIC GRINDSTONE ASSEMBLY, AND MANUFACTUR...
Publication number
20240100654
Publication date
Mar 28, 2024
TOKYO DIAMOND TOOLS MFG. CO., LTD.
Kai KYOSHIMA
B24 - GRINDING POLISHING
Information
Patent Application
SYNTHETIC GRINDSTONE, SYNTHETIC GRINDSTONE ASSEMBLY, AND METHOD OF...
Publication number
20240100653
Publication date
Mar 28, 2024
TOKYO DIAMOND TOOLS MFG. CO., LTD.
Kai KYOSHIMA
B24 - GRINDING POLISHING
Information
Patent Application
SYNTHETIC GRINDSTONE, SYNTHETIC GRINDSTONE ASSEMBLY, AND METHOD OF...
Publication number
20240025011
Publication date
Jan 25, 2024
TOKYO DIAMOND TOOLS MFG. CO., LTD.
Kai KYOSHIMA
B24 - GRINDING POLISHING
Information
Patent Application
ELECTRODEPOSITION WHETSTONE AND MANUFACTURING METHOD
Publication number
20230219194
Publication date
Jul 13, 2023
TOKYO DIAMOND TOOLS MFG. CO., LTD.
Masaaki TSUDA
B24 - GRINDING POLISHING
Information
Patent Application
SYNTHETIC GRINDSTONE
Publication number
20220088746
Publication date
Mar 24, 2022
TOKYO DIAMOND TOOLS MFG. CO., LTD.
Masaaki TSUDA
B24 - GRINDING POLISHING
Information
Patent Application
SYNTHETIC GRINDSTONE
Publication number
20220023997
Publication date
Jan 27, 2022
TOKYO DIAMOND TOOLS MFG. CO., LTD.
Kai KYOSHIMA
B24 - GRINDING POLISHING
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