Koichi Arai

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Saihaku-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Drill for carbon-fiber composite material
- Patent number 12,285,810
- Issue date Apr 29, 2025
- Bic Tool Co., Ltd
- Koichi Arai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information 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
Information 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 Applicationslast 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