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Naoto HASHIKAWA
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Nagasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Device for applying coiling-tension to a slit band sheet
Patent number
11,534,812
Issue date
Dec 27, 2022
JDC, Inc.
Naoto Hashikawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Device for applying coiling-tension to a slit band sheet
Patent number
10,875,070
Issue date
Dec 29, 2020
JDC, inc.
Naoto Hashikawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Disposing device of shaft-body insertion objects
Patent number
10,639,728
Issue date
May 5, 2020
JDC, INC.
Naoto Hashikawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Slit band sheet coiling-tension applying device
Patent number
10,618,092
Issue date
Apr 14, 2020
JDC, inc.
Yoshito Hashikawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
Device for applying coiling-tension to a slit band sheet
Publication number
20210060632
Publication date
Mar 4, 2021
JDC, INC.
Naoto HASHIKAWA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SLIT BAND SHEET COILING-TENSION APPLYING DEVICE
Publication number
20190193133
Publication date
Jun 27, 2019
JDC, INC.
Naoto HASHIKAWA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
DISPOSING DEVICE OF SHAFT-BODY INSERTION OBJECTS
Publication number
20180141137
Publication date
May 24, 2018
JDC, inc.
Naoto HASHIKAWA
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
SLIT BAND SHEET COILING-TENSION APPLYING DEVICE
Publication number
20180099321
Publication date
Apr 12, 2018
JDC, INC.
Yoshito HASHIKAWA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...