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Mayumi Matsuno
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Hadano-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Screw thread
Patent number
11,953,045
Issue date
Apr 9, 2024
TOPURA CO., LTD.
Shigeto Mori
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
External screw member
Patent number
11,795,986
Issue date
Oct 24, 2023
TOPURA CO., LTD.
Minoru Sugiyama
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
External thread member
Patent number
11,162,525
Issue date
Nov 2, 2021
TOPURA CO., LTD.
Kuninori Matsumoto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
External screw member
Patent number
10,954,985
Issue date
Mar 23, 2021
TOPURA CO., LTD.
Takehiro Okuwaki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Coating agent for tapping screw, method for preparing the coating a...
Patent number
8,927,064
Issue date
Jan 6, 2015
Topura Co., Ltd.
Shigeto Mori
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Tightening structure using high-strength self-forming screws
Patent number
7,938,609
Issue date
May 10, 2011
Kabushiki Kaisha Topura
Shigeto Mori
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
SCREW THREAD
Publication number
20220128082
Publication date
Apr 28, 2022
Topura Co., Ltd.
Shigeto MORI
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
EXTERNAL SCREW MEMBER
Publication number
20210231157
Publication date
Jul 29, 2021
Topura Co., Ltd.
Minoru SUGIYAMA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
EXTERNAL SCREW MEMBER
Publication number
20200370587
Publication date
Nov 26, 2020
Topura Co., Ltd.
Takehiro OKUWAKI
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
EXTERNAL THREAD MEMBER
Publication number
20190376548
Publication date
Dec 12, 2019
TOPURA CO., LTD.
Kuninori MATSUMOTO
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
COATING AGENT FOR TAPPING SCREW, METHOD FOR PREPARING THE COATING A...
Publication number
20100034615
Publication date
Feb 11, 2010
TOPURA CO., LTD.
Shigeto Mori
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Tightening structure using high-strength self-forming screws
Publication number
20100008716
Publication date
Jan 14, 2010
Shigeto Mori
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...