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Shouji Toudou
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Chiyoda-ku, Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Steel material for CVT sheave, CVT sheave, and method for manufactu...
Patent number
11,326,244
Issue date
May 10, 2022
AISIN CORPORATION
Masashi Hattori
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
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Patent Application
STEEL MATERIAL FOR CVT SHEAVE, CVT SHEAVE, AND METHOD FOR MANUFACTU...
Publication number
20200370159
Publication date
Nov 26, 2020
Aisin AW Co., Ltd.
Masashi HATTORI
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patent Application
Steel for Machine Structural Use
Publication number
20190271065
Publication date
Sep 5, 2019
NIPPON STEEL & SUMITOMO METAL CORPORATION
Masayuki Hashimura
C21 - METALLURGY OF IRON
Information
Patent Application
Steel for Machine Structural Use
Publication number
20190233927
Publication date
Aug 1, 2019
NIPPON STEEL & SUMITOMO METAL CORPORATION
Masayuki Hashimura
C21 - METALLURGY OF IRON
Information
Patent Application
Steel for Machine Structural Use
Publication number
20190169723
Publication date
Jun 6, 2019
NIPPON STEEL & SUMITOMO METAL CORPORATION
Masayuki Hashimura
C21 - METALLURGY OF IRON