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Toshiya Mori
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Aichi-ken, JP
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Patents Grants
last 30 patents
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Patent Grant
Bolt caulking method and bolt caulking device
Patent number
10,569,373
Issue date
Feb 25, 2020
Aoyama Seisakusho Co., Ltd.
Naoki Hoshino
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Spool valve and manufacturing method therefor
Patent number
6,298,880
Issue date
Oct 9, 2001
Aoyama Seisakusho Co., Ltd.
Hideki Kakamu
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
BOLT CAULKING METHOD AND BOLT CAULKING DEVICE
Publication number
20170304969
Publication date
Oct 26, 2017
Aoyama Seisakusho Co., Ltd.
Naoki HOSHINO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR