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Katsuyo Kimura
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Yonago city, JP
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Patents Grants
last 30 patents
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Patent Grant
Drill
Patent number
11,364,555
Issue date
Jun 21, 2022
Bic Tool Co., Ltd
Koichi Arai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Drill
Patent number
8,579,557
Issue date
Nov 12, 2013
BIC Tool Co., Ltd.
Koichi Arai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
DRILL
Publication number
20240217007
Publication date
Jul 4, 2024
BIC TOOL CO., LTD.
Koichi ARAI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HOLLOW DRILL FOR MEDICAL USE
Publication number
20230054778
Publication date
Feb 23, 2023
BIC TOOL CO., LTD.
Koichi Arai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DRILL FOR CARBON-FIBER COMPOSITE MATERIAL
Publication number
20220241873
Publication date
Aug 4, 2022
BIC TOOL CO., LTD.
Koichi Arai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DRILL
Publication number
20190308254
Publication date
Oct 10, 2019
Bic Tool Co., Ltd
Koichi Arai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Drill
Publication number
20130142583
Publication date
Jun 6, 2013
BIC TOOL CO., LTD.
Koichi Arai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR