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Nobuhiko Nishiwaki
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Automatic bolt driving apparatus for driving bolts to secure elonga...
Patent number
5,730,034
Issue date
Mar 24, 1998
K.K. Joban Engineering
Ryoichi Hashimoto
B28 - WORKING CEMENT, CLAY, OR STONE
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Patent Grant
Web tension meter and web tension controller
Patent number
4,989,461
Issue date
Feb 5, 1991
Tokyo Kikai Seisakusho, Ltd.
Nobuhiko Nishiwaki
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
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Patent Application
Axial Asymmetric Edge Drill
Publication number
20090010728
Publication date
Jan 8, 2009
NATIONAL UNIVERSITY CORPORATION TOKYO UNIVERSITY OF ARGRICULTURE AND TECHNOLOGY
Nobuhiko Nishiwaki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR